APA aipamena

Spencer, D. C. (1985). Selecta. Volume 1. World Scientific.

Chicago Style aipamena

Spencer, Donald Clayton. Selecta. Volume 1. World Scientific, 1985.

MLA aipamena

Spencer, Donald Clayton. Selecta. Volume 1. World Scientific, 1985.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.