Citazione Stile APA (7a Edizione)

Osmond, A. (2013). Academic writing and grammar for students. SAGE.

Citazione stile Chigago Style (17a edizione)

Osmond, Alex. Academic Writing and Grammar for Students. London: SAGE, 2013.

Citatione MLA (9a ed.)

Osmond, Alex. Academic Writing and Grammar for Students. SAGE, 2013.