Citazione Stile APA (7a Edizione)

SHARMA, V. K. (1986). Geomorphology: Earth surface processes and forms. Tata McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

SHARMA, V. K. Geomorphology: Earth Surface Processes and Forms. New Delhi: Tata McGraw-Hill, 1986.

Citatione MLA (9a ed.)

SHARMA, V. K. Geomorphology: Earth Surface Processes and Forms. Tata McGraw-Hill, 1986.