APA citiranje

Warren, C., & Loughead, T. (2009). Cartas e E-mails. Texto Editora.

Chicago Style (17th ed.) Citation

Warren, Celia, and Tim Loughead. Cartas E E-mails. Texto Editora, 2009.

MLA citiranje

Warren, Celia, and Tim Loughead. Cartas E E-mails. Texto Editora, 2009.