Gaya APA

Moore, G. E.. (1993). Principia Ethica (Cet. 2). LONDON: CAMBRIDGE UNIVERSITY PRESS.

Gaya Chicago

Moore, G. E.. Principia Ethica. Cet. 2 LONDON: CAMBRIDGE UNIVERSITY PRESS, 1993. Text.

Gaya MLA

Moore, G. E.. Principia Ethica. Cet. 2 LONDON: CAMBRIDGE UNIVERSITY PRESS, 1993. Text.

Gaya Turabian

Moore, G. E.. Principia Ethica. Cet. 2 LONDON: CAMBRIDGE UNIVERSITY PRESS, 1993. Print.