Cita APA (7th ed.)

Doran, D. (2009). Site engineers manual (Second edition.). Whittles Publishing.

Cita Chicago (17th ed.)

Doran, David. Site Engineers Manual. Second edition. Dunbeath, Scotland: Whittles Publishing, 2009.

Cita MLA (9th ed.)

Doran, David. Site Engineers Manual. Second edition. Whittles Publishing, 2009.