Cita APA (7a ed.)

Chernik, B. E. (1992). Introduction to library services. Libraries Unlimited.

Cita Chicago Style (17a ed.)

Chernik, Barbara E. Introduction to Library Services. Englewood, Colorado: Libraries Unlimited, 1992.

Cita MLA (9a ed.)

Chernik, Barbara E. Introduction to Library Services. Libraries Unlimited, 1992.