APA aipamena

Emerson, R. W. (1977). Portable Emerson. Penguin Books.

Chicago Style aipamena

Emerson, Ralph Waldo. Portable Emerson. England: Penguin Books, 1977.

MLA aipamena

Emerson, Ralph Waldo. Portable Emerson. Penguin Books, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.