Cita APA

Spillner, P. (1971). World guide to abbreviations (2a. ed.). New York: Bowker.

Citación estilo Chicago

Spillner, Paul. World Guide to Abbreviations. 2a. ed. New York: Bowker, 1971.

Cita MLA

Spillner, Paul. World Guide to Abbreviations. 2a. ed. New York: Bowker, 1971.