Παραπομπή APA

Singh S N. (1983). Encyclopaedia of library and information science V. 38. Marcel Dekker.

Παραπομπή Chicago Style

Singh S N. Encyclopaedia of Library and Information Science V. 38. New York: Marcel Dekker, 1983.

Παραπομπή MLA

Singh S N. Encyclopaedia of Library and Information Science V. 38. Marcel Dekker, 1983.