Παραπομπή APA

Collins, H. (2014). Skills for the TOEIC® test: Speaking and writing. Harper Collins Publishers.

Παραπομπή Chicago Style

Collins, Harper. Skills for the TOEIC® Test: Speaking and Writing. Harper Collins Publishers, 2014.

Παραπομπή MLA

Collins, Harper. Skills for the TOEIC® Test: Speaking and Writing. Harper Collins Publishers, 2014.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.