Citazione Stile APA (7a Edizione)

(2006). Fundamentals of physical geography: Textbook for class XI. National Council of Educational Research and Training.

Citazione stile Chigago Style (17a edizione)

Fundamentals of Physical Geography: Textbook for Class XI. New Delhi: National Council of Educational Research and Training, 2006.

Citatione MLA (9a ed.)

Fundamentals of Physical Geography: Textbook for Class XI. National Council of Educational Research and Training, 2006.