APA-ийн эшлэл(7 дахь хэвлэлт)

Folland, G. B. (1976). Introduction to Partial Differential Equations. Princeton University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Folland, Gerald B. Introduction to Partial Differential Equations. Princeton, United States: Princeton University Press, 1976.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Folland, Gerald B. Introduction to Partial Differential Equations. Princeton University Press, 1976.