Παραπομπή σε μορφή APA (7η εκδ.)

Hale, J. K., & LaSalle, J. P. (1967). Differential equations and dynamical systems: Proceedings of an International Symposium , University of Puerto Rico, Mayaguez, Puerto Rico, December 27-30, 1965. Academic Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hale, Jack K., και Joseph P. LaSalle. Differential Equations and Dynamical Systems: Proceedings of an International Symposium , University of Puerto Rico, Mayaguez, Puerto Rico, December 27-30, 1965. New York: Academic Press, 1967.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hale, Jack K., και Joseph P. LaSalle. Differential Equations and Dynamical Systems: Proceedings of an International Symposium , University of Puerto Rico, Mayaguez, Puerto Rico, December 27-30, 1965. Academic Press, 1967.