APA način citiranja

Gupta, H. K. (2003). Energy from the oceans. Centre for Earth Science Studies.

Čikaški stil citiranja

Gupta, Harsh K. Energy from the Oceans. Thiruvananthapuram: Centre for Earth Science Studies, 2003.

MLA način citiranja

Gupta, Harsh K. Energy from the Oceans. Centre for Earth Science Studies, 2003.