APA-ийн эшлэл(7 дахь хэвлэлт)

Indian council of social science research. (1983). A survey of research in physical geographya : a companion volume: To" A survey of research in geography" 1972. Concept.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Indian council of social science research. A Survey of Research in Physical Geographya : a Companion Volume: To" A Survey of Research in Geography" 1972. New Delhi: Concept, 1983.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Indian council of social science research. A Survey of Research in Physical Geographya : a Companion Volume: To" A Survey of Research in Geography" 1972. Concept, 1983.

Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.