Cita APA (7a ed.)

Legenfelder, H. (1983). World guide to special libraries. K.G. Saur.

Cita Chicago Style (17a ed.)

Legenfelder, Helga. World Guide to Special Libraries. München: K.G. Saur, 1983.

Cita MLA (9a ed.)

Legenfelder, Helga. World Guide to Special Libraries. K.G. Saur, 1983.