Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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