Budziszewski, J. (2009). The line through the heart: Natural law as fact, theory, and sign of contradiction. ISI Books.
Citação do estilo Chicago (17ª ed.)Budziszewski, J. The Line Through the Heart: Natural Law as Fact, Theory, and Sign of Contradiction. Wilmington, Delaware: ISI Books, 2009.
Citação MLA (9ª ed.)Budziszewski, J. The Line Through the Heart: Natural Law as Fact, Theory, and Sign of Contradiction. ISI Books, 2009.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.