APA-ийн эшлэл(7 дахь хэвлэлт)

Ali, Z. (2012). Effects of three vocabulary learning techniques on vocabulary retention of ESL undergraduates in a Malaysian university.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ali, Zuraina. Effects of Three Vocabulary Learning Techniques on Vocabulary Retention of ESL Undergraduates in a Malaysian University. 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ali, Zuraina. Effects of Three Vocabulary Learning Techniques on Vocabulary Retention of ESL Undergraduates in a Malaysian University. 2012.