APA aipamena

(1990). Question Papers <1990> C<1104-1853>. Calicut University.

Chicago Style aipamena

Question Papers <1990> C<1104-1853>. Calicut University, 1990.

MLA aipamena

Question Papers <1990> C<1104-1853>. Calicut University, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.