Gaya APA

Chisholm, Roderick M.. (1989). Theory of knowledge (3rd ed). Englewood Cliffs, NJ: Prentice-Hall.

Gaya Chicago

Chisholm, Roderick M.. Theory of knowledge. 3rd ed Englewood Cliffs, NJ: Prentice-Hall, 1989. Text.

Gaya MLA

Chisholm, Roderick M.. Theory of knowledge. 3rd ed Englewood Cliffs, NJ: Prentice-Hall, 1989. Text.

Gaya Turabian

Chisholm, Roderick M.. Theory of knowledge. 3rd ed Englewood Cliffs, NJ: Prentice-Hall, 1989. Print.