Lua APA (7ú heag.)

STRAHLER, A. (1975). Physical geography. John Wiley and Sons.

Lua i Stíl Chicago (17ú heag.)

STRAHLER, Arthur. Physical Geography. New York: John Wiley and Sons, 1975.

Lua MLA (9ú heag.)

STRAHLER, Arthur. Physical Geography. John Wiley and Sons, 1975.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.