Cita APA (7a ed.)

Found, P. (1980). International book trade directory. Bowker.

Cita Chicago Style (17a ed.)

Found, Peter. International Book Trade Directory. London [etc.]: Bowker, 1980.

Cita MLA (9a ed.)

Found, Peter. International Book Trade Directory. Bowker, 1980.

Precaución: Estas citas no son 100% exactas.