Cita APA (7a ed.)

Cathcart, J. (2009). The Acorn Principle. Embassy Book.

Cita Chicago Style (17a ed.)

Cathcart, Jim. The Acorn Principle. Mumbai: Embassy Book, 2009.

Cita MLA (9a ed.)

Cathcart, Jim. The Acorn Principle. Embassy Book, 2009.