Cita APA (7a ed.)

Sachs, M. (1990). World guide to Scientific Associations and Learned Societies (5th ed.). Saur.

Cita Chicago Style (17a ed.)

Sachs, Michael. World Guide to Scientific Associations and Learned Societies. 5th ed. München [etc.]: Saur, 1990.

Cita MLA (9a ed.)

Sachs, Michael. World Guide to Scientific Associations and Learned Societies. 5th ed. Saur, 1990.