Cita APA (7th ed.)

Richman, J., & Sheth, A. (2007). What's your poo telling you? Chronicle Books.

Cita Chicago (17th ed.)

Richman, Josh, i Anish Sheth. What's Your Poo Telling You? San Francisco, Calif.: Chronicle Books, 2007.

Cita MLA (8th ed.)

Richman, Josh, i Anish Sheth. What's Your Poo Telling You? Chronicle Books, 2007.