Cita APA (7a ed.)

Buttress, F. A. (1984). World guide to abbreviations of organizations (7th ed.). Leonard Hill.

Cita Chicago Style (17a ed.)

Buttress, Frederick Arthur. World Guide to Abbreviations of Organizations. 7th ed. London ; Glasgow: Leonard Hill, 1984.

Cita MLA (9a ed.)

Buttress, Frederick Arthur. World Guide to Abbreviations of Organizations. 7th ed. Leonard Hill, 1984.