Edqvist, L. E. (1972). Peripheral plasma levels of oestrogens and progesterone with special reference to bovine pregnancy. [s.n.].
Chicago-referens (17:e uppl.)Edqvist, Lars Eric. Peripheral Plasma Levels of Oestrogens and Progesterone with Special Reference to Bovine Pregnancy. Stockholm: [s.n.], 1972.
MLA-referens (8:e uppl.)Edqvist, Lars Eric. Peripheral Plasma Levels of Oestrogens and Progesterone with Special Reference to Bovine Pregnancy. [s.n.], 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.