APA aipamena

Duncan, W. M. (1967). Problem for the dreamer. Long.

Chicago Style aipamena

Duncan, William Murdoch. Problem for the Dreamer. London: Long, 1967.

MLA aipamena

Duncan, William Murdoch. Problem for the Dreamer. Long, 1967.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.