APA (7th ed.) Zitazioa

Emerson, R. W. (2001). Nature: Addresses, and lectures. Virginia Tech.

Chicago Style (17th ed.) Zitazioa

Emerson, Ralph Waldo. Nature: Addresses, and Lectures. [Blacksburg, VA]: Virginia Tech, 2001.

MLA (9th ed.) Zitazioa

Emerson, Ralph Waldo. Nature: Addresses, and Lectures. Virginia Tech, 2001.