APA-ийн эшлэл(7 дахь хэвлэлт)

BRECHT, A. (1967). Political theory: The foundations of twenteth-century political thought. Princeton University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

BRECHT, Arnold. Political Theory: The Foundations of Twenteth-century Political Thought. Princeton: Princeton University Press, 1967.

MLA -ийн эшлэл (9 дэх хэвлэлт)

BRECHT, Arnold. Political Theory: The Foundations of Twenteth-century Political Thought. Princeton University Press, 1967.