APA-Zitierstil (7. Ausg.)

Galvin, T. J. (1971). Current problems in reference service. Bowker.

Chicago-Zitierstil (17. Ausg.)

Galvin, Thomas J. Current Problems in Reference Service. New York, NY: Bowker, 1971.

MLA-Zitierstil (9. Ausg.)

Galvin, Thomas J. Current Problems in Reference Service. Bowker, 1971.