APA aipamena

Rollock, B. T. (1988). Public library services for children. Library Professional Publication.

Chicago Style aipamena

Rollock, Barbara T. Public Library Services for Children. Library Professional Publication, 1988.

MLA aipamena

Rollock, Barbara T. Public Library Services for Children. Library Professional Publication, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.