APA-čujuhus (7. p.)
Budziszewski, J. (2009). The line through the heart: Natural law as fact, theory, and sign of contradiction. ISI Books.
Chicago-čujuhus (17. p.)
Budziszewski, J. The Line Through the Heart: Natural Law as Fact, Theory, and Sign of Contradiction. Wilmington, Delaware: ISI Books, 2009.
MLA-čujuhus (9. p.)
Budziszewski, J. The Line Through the Heart: Natural Law as Fact, Theory, and Sign of Contradiction. ISI Books, 2009.
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