APA-viite (7. p.)

Hanwell, . J., & Newson , M. (1973). Techniques in physical geography. Macmillan.

Chicago-viite (17. p.)

Hanwell, James, ja Malcolm Newson. Techniques in Physical Geography. London: Macmillan, 1973.

MLA-viite (9. p.)

Hanwell, James, ja Malcolm Newson. Techniques in Physical Geography. Macmillan, 1973.