Leo, S. (2009). English for Academic Purpose: Essay Writting/ 2009. Yogyakarta: Andi.
Style de citation Chicago (17e éd.)Leo, Sutanto. English for Academic Purpose: Essay Writting/ 2009. Yogyakarta: Andi, 2009.
Style de citation MLA (8e éd.)Leo, Sutanto. English for Academic Purpose: Essay Writting/ 2009. Yogyakarta: Andi, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.