Παραπομπή σε μορφή APA (7η εκδ.)

Collogium on Qualitative Theory of Differential Equations, Szokefalvi-Nagy, B., & Hatvani, L. (1990). Qualitative Theory of Differential Equations. North-Holland.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Collogium on Qualitative Theory of Differential Equations, Bela Szokefalvi-Nagy, και L. Hatvani. Qualitative Theory of Differential Equations. Amsterdam: North-Holland, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Collogium on Qualitative Theory of Differential Equations, et al. Qualitative Theory of Differential Equations. North-Holland, 1990.