APA-ийн эшлэл(7 дахь хэвлэлт)

Langan, J. (2010). Reading and study skills (10th ed.). McGraw-Hill.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Langan, John. Reading and Study Skills. 10th ed. New York: McGraw-Hill, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Langan, John. Reading and Study Skills. 10th ed. McGraw-Hill, 2010.