APA-ийн эшлэл(7 дахь хэвлэлт)

Paul, S. (1992). For love of the world: Essays on nature writers. University of Iowa Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Paul, Sherman. For Love of the World: Essays on Nature Writers. Iowa City: University of Iowa Press, 1992.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Paul, Sherman. For Love of the World: Essays on Nature Writers. University of Iowa Press, 1992.