APA aipamena

Chisholm, R. M. (1977). Theory of knowledge (2nd ed.). Prentice-Hall.

Chicago Style aipamena

Chisholm, Roderick M. Theory of Knowledge. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1977.

MLA aipamena

Chisholm, Roderick M. Theory of Knowledge. 2nd ed. Prentice-Hall, 1977.