Cita APA

(1979). Writing business letters: An introduction for foreign learners. [Hong Kong]: Macmillan Press.

Citación estilo Chicago

Writing Business Letters: An Introduction for Foreign Learners. [Hong Kong]: Macmillan Press, 1979.

Cita MLA

Writing Business Letters: An Introduction for Foreign Learners. [Hong Kong]: Macmillan Press, 1979.