Παραπομπή σε μορφή APA (7η εκδ.)

Edqvist, L. E. (1972). Peripheral plasma levels of oestrogens and progesterone with special reference to bovine pregnancy. [s.n.].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Edqvist, Lars Eric. Peripheral Plasma Levels of Oestrogens and Progesterone with Special Reference to Bovine Pregnancy. Stockholm: [s.n.], 1972.

Παραπομπή σε μορφή MLA (8th εκδ.)

Edqvist, Lars Eric. Peripheral Plasma Levels of Oestrogens and Progesterone with Special Reference to Bovine Pregnancy. [s.n.], 1972.