APA citiranje

Keen, D. (1994). Developing vocabulary skills. Boston, MA: Thomson/Heinle.

Trích dẫn kiểu Chicago

Keen, Denis. Developing Vocabulary Skills. Boston, MA: Thomson/Heinle, 1994.

MLA citiranje

Keen, Denis. Developing Vocabulary Skills. Boston, MA: Thomson/Heinle, 1994.

Opozorilo: Ti citati niso vedno 100% točni.