APA (7th ed.) Citation

Strahler,Arthur N. (1987). Geografi fizikal edisi keempat. John Wiley & Sons Inc.

Chicago Style (17th ed.) Citation

Strahler,Arthur N. Geografi Fizikal Edisi Keempat. Singapura: John Wiley & Sons Inc, 1987.

MLA (9th ed.) Citation

Strahler,Arthur N. Geografi Fizikal Edisi Keempat. John Wiley & Sons Inc, 1987.

Warning: These citations may not always be 100% accurate.