APA aipamena

Caird, R. (1969). G.M.C.'s retention fee.

Chicago Style aipamena

Caird, Robert. G.M.C.'s Retention Fee. 1969.

MLA aipamena

Caird, Robert. G.M.C.'s Retention Fee. 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.