Παραπομπή σε μορφή APA (7η εκδ.)

Ekeland, I., & Temam, R. (1976). Convex analysis and variational problems. North - Holland Puplishing Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ekeland, I., και Roger Temam. Convex Analysis and Variational Problems. Amsterdam: North - Holland Puplishing Company, 1976.

Παραπομπή σε μορφή MLA (8th εκδ.)

Ekeland, I., και Roger Temam. Convex Analysis and Variational Problems. North - Holland Puplishing Company, 1976.