Gaya APA

Philpot, S., Curnick, L. (2011). Headway Academic Skills : Listening,Speaking, and Study Skill Level 2 Student's Book . China: Oxford University Press.

Gaya MLA

Philpot, Sarah., Curnick, Lesley. "Headway Academic Skills : Listening,Speaking, and Study Skill Level 2 Student's Book". China: Oxford University Press, 2011. Book.