APA aipamena

Ala, R. A. (1966). Special libraries and imformation bureaux: An examination guide. Asia.

Chicago Style aipamena

Ala, Roland Astall. Special Libraries and Imformation Bureaux: An Examination Guide. Bombay: Asia, 1966.

MLA aipamena

Ala, Roland Astall. Special Libraries and Imformation Bureaux: An Examination Guide. Asia, 1966.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.