APA (7th ed.) Citation

Frailey, L. (1958). Manual de correspondencia comercial. UTEHA.

Chicago Style (17th ed.) Citation

Frailey, L.E. Manual De Correspondencia Comercial. Mexico D.F: UTEHA, 1958.

MLA (9th ed.) Citation

Frailey, L.E. Manual De Correspondencia Comercial. UTEHA, 1958.