Cita APA (7a ed.)

Kowalski, K., & Bibrich, M. (1976). Mammals: An outline of theriology. Polish Scientific Publishers.

Cita Chicago Style (17a ed.)

Kowalski, Kazimierz, y Magdalena Bibrich. Mammals: An Outline of Theriology. Warszawa: Polish Scientific Publishers, 1976.

Cita MLA (9a ed.)

Kowalski, Kazimierz, y Magdalena Bibrich. Mammals: An Outline of Theriology. Polish Scientific Publishers, 1976.