Cita APA (7th ed.)

Lowell, L. (2007). 42 Rules for Marketing. Prolibibris Publishing Media.

Cita Chicago (17th ed.)

Lowell, Laura. 42 Rules for Marketing. USA: Prolibibris Publishing Media, 2007.

Cita MLA (9th ed.)

Lowell, Laura. 42 Rules for Marketing. Prolibibris Publishing Media, 2007.