Gaya APA

Cargill, M., O'Connor, P. (2009). Writing scientific research articles: strategy and steps (Cet. 1). Singapura: Wiley Blackwell.

Gaya MLA

Cargill, Margaret., O'Connor, Patrick. "Writing scientific research articles: strategy and steps". Cet. 1 Singapura: Wiley Blackwell, 2009. Text.