Chen, Y., & Colomb, R. (2000). Querying recursive structures without recursive queries. Proceedings 11th Australasian Database Conference. ADC 2000 (Cat. No.PR00528), Database Conference, 2000. ADC 2000. Proceedings. 11th Australasian, Australian database conference - ADC 2000, 21. https://doi.org/10.1109/ADC.2000.819809
Παραπομπή σε μορφή Chicago (17η εκδ.)Chen, Y.-P.P, και R.M Colomb. "Querying Recursive Structures Without Recursive Queries." Proceedings 11th Australasian Database Conference. ADC 2000 (Cat. No.PR00528), Database Conference, 2000. ADC 2000. Proceedings. 11th Australasian, Australian Database Conference - ADC 2000 2000: 21. https://doi.org/10.1109/ADC.2000.819809.
Παραπομπή σε μορφή MLA (9th εκδ.)Chen, Y.-P.P, και R.M Colomb. "Querying Recursive Structures Without Recursive Queries." Proceedings 11th Australasian Database Conference. ADC 2000 (Cat. No.PR00528), Database Conference, 2000. ADC 2000. Proceedings. 11th Australasian, Australian Database Conference - ADC 2000, 2000, p. 21, https://doi.org/10.1109/ADC.2000.819809.