Cita APA (7a ed.)

Alain Laurens. (2009). Exceptional Treehouses. Abrams.

Cita Chicago Style (17a ed.)

Alain Laurens. Exceptional Treehouses. New York: Abrams, 2009.

Cita MLA (8a ed.)

Alain Laurens. Exceptional Treehouses. Abrams, 2009.