APA(7版)引用形式

Bopp, R. E., & Smith, L. C. (2011). Reference and information services: An introduction (4th ed.). Libraries Unlimited.

Chicagoスタイル(17版)引用形式

Bopp, Richard E., , Linda C. Smith. Reference and Information Services: An Introduction. 4th ed. Santa Barbara, Calif.: Libraries Unlimited, 2011.

MLA(8版)引用形式

Bopp, Richard E., , Linda C. Smith. Reference and Information Services: An Introduction. 4th ed. Libraries Unlimited, 2011.

警告: この引用は必ずしも正確ではありません.