Edmunds, P., & McKinnon, N. (2010). Building skills for the Toefl ibt Beginning: Speaking. Tp. Hồ Chí Minh: Trẻ.
Παραπομπή Chicago StyleEdmunds, Paul, και Nancie McKinnon. Building Skills for the Toefl Ibt Beginning: Speaking. Tp. Hồ Chí Minh: Trẻ, 2010.
Παραπομπή MLAEdmunds, Paul, και Nancie McKinnon. Building Skills for the Toefl Ibt Beginning: Speaking. Tp. Hồ Chí Minh: Trẻ, 2010.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.