Citazione Stile APA (7a Edizione)

Sachs, M. (1989). International book trade directory: Europe, Australia, Oceania, Latin America, Africa and Asia (2nd ed.). K.G. Saur.

Citazione stile Chigago Style (17a edizione)

Sachs, Michael. International Book Trade Directory: Europe, Australia, Oceania, Latin America, Africa and Asia. 2nd ed. München: K.G. Saur, 1989.

Citatione MLA (9a ed.)

Sachs, Michael. International Book Trade Directory: Europe, Australia, Oceania, Latin America, Africa and Asia. 2nd ed. K.G. Saur, 1989.