APA (7th ed.) Citation

Edmunds, P., McKinnon, N., & Zeter, J. (2013). Developing skills for the TOEFL iBT. ASTA Ilmu Sukses.

Chicago Style (17th ed.) Citation

Edmunds, Paul, Nancie McKinnon, and Jeff Zeter. Developing Skills for the TOEFL IBT. ASTA Ilmu Sukses, 2013.

MLA (8th ed.) Citation

Edmunds, Paul, et al. Developing Skills for the TOEFL IBT. ASTA Ilmu Sukses, 2013.