APA aipamena

Powell, R. R. (1999). Basic research methods for librarians. Ablex Publishing Corporation.

Chicago Style aipamena

Powell, Ronald R. Basic Research Methods for Librarians. Ablex Publishing Corporation, 1999.

MLA aipamena

Powell, Ronald R. Basic Research Methods for Librarians. Ablex Publishing Corporation, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.