APA način citiranja

Sibi.K.S. (2006). A study of mars based on new observations from pathfinder-viking orbiters.

Čikaški stil citiranja

Sibi.K.S. A Study of Mars Based on New Observations from Pathfinder-viking Orbiters. astronomical observatory, University of Kerala, 2006.

MLA način citiranja

Sibi.K.S. A Study of Mars Based on New Observations from Pathfinder-viking Orbiters. 2006.