APA ציטוט

Prytherch, R. (1983). Sources of information in librarianship and information science.

Chicago Edition Citation

Prytherch, Ray. Sources of Information in Librarianship and Information Science. Gower,Hants, 1983.

ציטוט MLA

Prytherch, Ray. Sources of Information in Librarianship and Information Science. 1983.