Cita APA

Cresci, M. W. (1992). Complete book of model business letters. HCM.: ĐHTH.

Chicago Style Citation

Cresci, Martha W. Complete Book of Model Business Letters. HCM.: ĐHTH, 1992.

Cita MLA

Cresci, Martha W. Complete Book of Model Business Letters. HCM.: ĐHTH, 1992.