Cita APA

King, F. W., & Cree, D. A. (1991). English business letters: Comercial correspondence for foreign students. England: Longman.

Citación estilo Chicago

King, F. W., y D. Ann Cree. English Business Letters: Comercial Correspondence for Foreign Students. England: Longman, 1991.

Cita MLA

King, F. W., y D. Ann Cree. English Business Letters: Comercial Correspondence for Foreign Students. England: Longman, 1991.