APA-ийн эшлэл(7 дахь хэвлэлт)

Hill, D. A. (2013). Life: Pre-Intermediate. Teacher's Book (1a. ed.). National Geographic Learning.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hill, David A. Life: Pre-Intermediate. Teacher's Book. 1a. ed. Hampshire: National Geographic Learning, 2013.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hill, David A. Life: Pre-Intermediate. Teacher's Book. 1a. ed. National Geographic Learning, 2013.