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(9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.