APA stil citiranja

Katz, W. A. (1997). Introduction to reference work: Introduction to reference work. Vol. 2, Reference services and reference processes Introduction to reference work.

Chicago stil citiranja

Katz, Wiliam Armstrong. "Introduction to reference work: Introduction to reference work. Vol. 2, Reference services and reference processes." 1997.

MLA stil citiranja

Katz, Wiliam Armstrong. "Introduction to reference work: Introduction to reference work. Vol. 2, Reference services and reference processes." 1997.