World guide to libraries

MLA

Bartz, Bettina. World Guide to Libraries. 9th édition München: K.G. Saur, 1989.

APA

Bartz, B. (1989). World guide to libraries. 9th édition München: K.G. Saur.

Chicago

Bartz, Bettina ed. World Guide to Libraries. 9th édition München: K.G. Saur, 1989.