APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.