Citazione Stile APA (7a Edizione)

Saxena, P. B. (1987). A Modern approach in geography : for the evaluation of soils and land form systems: Of landuse planning in Himalayan ecosystem of the Alaknanda basin. Concept.

Citazione stile Chigago Style (17a edizione)

Saxena, P. B. A Modern Approach in Geography : For the Evaluation of Soils and Land Form Systems: Of Landuse Planning in Himalayan Ecosystem of the Alaknanda Basin. New Delhi: Concept, 1987.

Citatione MLA (9a ed.)

Saxena, P. B. A Modern Approach in Geography : For the Evaluation of Soils and Land Form Systems: Of Landuse Planning in Himalayan Ecosystem of the Alaknanda Basin. Concept, 1987.