Cita APA

Geffner, A. B. (1991). Business letters the easy way. New York: Barron’s.

Citación estilo Chicago

Geffner, Andrea B. Business Letters the Easy Way. New York: Barron’s, 1991.

Cita MLA

Geffner, Andrea B. Business Letters the Easy Way. New York: Barron’s, 1991.