APA استشهاد

Verry H R. (1975). Encyclopaedia of library and information science V. 38. Marcel Dekker.

استشهاد بنمط شيكاغو

Verry H R. Encyclopaedia of Library and Information Science V. 38. London: Marcel Dekker, 1975.

MLA استشهاد

Verry H R. Encyclopaedia of Library and Information Science V. 38. Marcel Dekker, 1975.