Citazione Stile APA (7a Edizione)

Sykes, T. S. (2010). 3D Autocad 2011: One step at a time. Forager.

Citazione stile Chigago Style (17a edizione)

Sykes, Timothy Sean. 3D Autocad 2011: One Step at a Time. Spring, Texas: Forager, 2010.

Citatione MLA (9a ed.)

Sykes, Timothy Sean. 3D Autocad 2011: One Step at a Time. Forager, 2010.