APA aipamena

Kent A. (1978). Introduction to reference work vol. 2. Mc-graw-hill Book com.

Chicago Style aipamena

Kent A. Introduction to Reference Work Vol. 2. New York: Mc-graw-hill Book com, 1978.

MLA aipamena

Kent A. Introduction to Reference Work Vol. 2. Mc-graw-hill Book com, 1978.