Citazione Stile APA (7a Edizione)

Leland, K., & Bailey, K. (2009). E-mail in an instant: 60 ways to communicate with style and impact. Career Press.

Citazione stile Chigago Style (17a edizione)

Leland, Karen, e Keith Bailey. E-mail in an Instant: 60 Ways to Communicate with Style and Impact. Franklin Lakes, N.J: Career Press, 2009.

Citatione MLA (9a ed.)

Leland, Karen, e Keith Bailey. E-mail in an Instant: 60 Ways to Communicate with Style and Impact. Career Press, 2009.