Cita APA (7a ed.)

Poland, U. (1988). World directory of biological and medical sciences libraries. K.G. Saur.

Cita Chicago Style (17a ed.)

Poland, Ursula. World Directory of Biological and Medical Sciences Libraries. München ; New York: K.G. Saur, 1988.

Cita MLA (9a ed.)

Poland, Ursula. World Directory of Biological and Medical Sciences Libraries. K.G. Saur, 1988.