Tohutoro APA (7th ed.)
Christopher, R. W. (1994). Geosystems: An introduction to physical geography (2nd ed.). Macmillan.
Tohutoru Kātū Chicago (17th ed.)
Christopher, Robert W. Geosystems: An Introduction to Physical Geography. 2nd ed. New York: Macmillan, 1994.
Tohutoro MLA (9th ed.)
Christopher, Robert W. Geosystems: An Introduction to Physical Geography. 2nd ed. Macmillan, 1994.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.