APA aipamena

Sandahl, B. (1975). Seasonal and secular trends in reproductive wastage in Sweden. s.n.].

Chicago Style aipamena

Sandahl, Björn. Seasonal and Secular Trends in Reproductive Wastage in Sweden. Lund [Sweden: s.n.], 1975.

MLA aipamena

Sandahl, Björn. Seasonal and Secular Trends in Reproductive Wastage in Sweden. s.n.], 1975.