Cita APA

Frailey, L. E. (1942). How to write better business letters. American Technical Society.

Citación estilo Chicago

Frailey, L. E. How to Write Better Business Letters. Chicago: American Technical Society, 1942.

Cita MLA

Frailey, L. E. How to Write Better Business Letters. American Technical Society, 1942.

Warning: These citations may not always be 100% accurate.