Citazione Stile APA (7a Edizione)

(1990). World guide to scientific associations and learned societies (5th ed.). K.G.Saur.

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

World Guide to Scientific Associations and Learned Societies. 5th ed. K.G.Saur, 1990.