Gaya APA

Geach, P. (). The Virtues, the Stanton lectures 1973-4. Cambridge dsl., The Stanton lectures 1973-4. . Cambridge University Press: -1977.

Gaya MLA

Geach, P.T.. "The Virtues, the Stanton lectures 1973-4. Cambridge dsl., The Stanton lectures 1973-4. ". Cambridge University Press: -1977, . Buku.