APA-ийн эшлэл(7 дахь хэвлэлт)

Gardner, A. B. (2014). Grasses in your pocket: A guide to the prairie grasses of the Upper Midwest. University of Iowa Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Gardner, Anna B. Grasses in Your Pocket: A Guide to the Prairie Grasses of the Upper Midwest. Iowa City, Iowa: University of Iowa Press, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Gardner, Anna B. Grasses in Your Pocket: A Guide to the Prairie Grasses of the Upper Midwest. University of Iowa Press, 2014.