APA Style
Edmunds, P., Mckinnon, N. (2013).
Developing Skills for the TOEFL IBT Intermediate 2 Ed. (2).
Jakarta:
Asta Ilmu Sukses.
MLA Style
Edmunds, Paul., Mckinnon, Nancie.
"Developing Skills for the TOEFL IBT Intermediate 2 Ed.".
2
Jakarta:
Asta Ilmu Sukses,
2013.
Bahasa Inggris.