APA stil citiranja

Katz, W. A. (1992). Introduction to reference work: Introduction to reference work. Vol. 2, Reference services and reference processes Introduction to reference work.

Chicago stil citiranja

Katz, William Armstrong. "Introduction to reference work: Introduction to reference work. Vol. 2, Reference services and reference processes." 1992.

MLA stil citiranja

Katz, William Armstrong. "Introduction to reference work: Introduction to reference work. Vol. 2, Reference services and reference processes." 1992.