Cita APA (7a ed.)

Malkoc, A. M. (2001). Letter writing in english: Rationale and models for social and business letters. Office of English language programs.

Cita Chicago Style (17a ed.)

Malkoc, Anna María. Letter Writing in English: Rationale and Models for Social and Business Letters. Washington: Office of English language programs, 2001.

Cita MLA (8a ed.)

Malkoc, Anna María. Letter Writing in English: Rationale and Models for Social and Business Letters. Office of English language programs, 2001.