APA Citatie

Ala, P. Q. (1968). Theory of cataloguing: An examination guide book (2nd rev. ed.). Clive Bingley.

Chicago Style citaat

Ala, Patrick Quigg. Theory of Cataloguing: An Examination Guide Book. 2nd rev. ed. New York: Clive Bingley, 1968.

MLA citatie

Ala, Patrick Quigg. Theory of Cataloguing: An Examination Guide Book. 2nd rev. ed. Clive Bingley, 1968.