Παραπομπή σε μορφή APA (7η εκδ.)

Ruimtevaartlaboratorium, N. L. E., Choenni, S., Kersten, M., & Archives, T. P. S. U. C. DESCRIPTORS Architecture (computers) Data processing. http://www.nlr.nl/id~4564/lang~en.pdf.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ruimtevaartlaboratorium, Nationaal Lucht- En, Sunil Choenni, Martin Kersten, και The Pennsylvania State University CiteSeerX Archives. "DESCRIPTORS Architecture (computers) Data Processing." Http://www.nlr.nl/id~4564/lang~en.pdf .

Παραπομπή σε μορφή MLA (9th εκδ.)

Ruimtevaartlaboratorium, Nationaal Lucht- En, et al. "DESCRIPTORS Architecture (computers) Data Processing." Http://www.nlr.nl/id~4564/lang~en.pdf, .