एपीए उद्धरण

Olson, H. A., & Boll, J. J. (2001). Subject Analysis: Online Catalogs (2nd ed.). Libraries Unlimited.

शिकागो स्टाइल उद्धरण

Olson, Hope A., और John J. Boll. Subject Analysis: Online Catalogs. 2nd ed. Englewood: Libraries Unlimited, 2001.

एमएलए उद्धरण

Olson, Hope A., और John J. Boll. Subject Analysis: Online Catalogs. 2nd ed. Libraries Unlimited, 2001.