APA Citatie

NISSAT. (1978). Introduction to reference work Vol. 1. Mc-graw-hill Book com.

Chicago Style citaat

NISSAT. Introduction to Reference Work Vol. 1. New York: Mc-graw-hill Book com, 1978.

MLA citatie

NISSAT. Introduction to Reference Work Vol. 1. Mc-graw-hill Book com, 1978.