APA aipamena

Sanford, W. W. (2018). The Role of the Impractical. University of Ife Press.

Chicago Style aipamena

Sanford, William W. The Role of the Impractical. University of Ife Press, 2018.

MLA aipamena

Sanford, William W. The Role of the Impractical. University of Ife Press, 2018.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.