Cita APA (7th ed.)

Sharma, R. C., & Vatal, M. (2018). Oceanography for geographers (Revised ed.). Surjeet Publications.

Cita Chicago (17th ed.)

Sharma, R. C., i M. Vatal. Oceanography for Geographers. Revised ed. New Delhi: Surjeet Publications, 2018.

Cita MLA (9th ed.)

Sharma, R. C., i M. Vatal. Oceanography for Geographers. Revised ed. Surjeet Publications, 2018.