APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Rassias, J. M. (2010). Functional equations, difference inequalities, and Ulam stability notions (F.U.N.). Nova Science Publishers.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба John Michael Rassias. Functional Equations, Difference Inequalities, and Ulam Stability Notions (F.U.N.). New York: Nova Science Publishers, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба John Michael Rassias. Functional Equations, Difference Inequalities, and Ulam Stability Notions (F.U.N.). Nova Science Publishers, 2010.