Gaya APA

Strahler, Alan, Strahler, Arthur. (2005). Introducing physical geography : media version (3rd ed.). New Jersey: John Wiley & Sons, Inc..

Gaya Chicago

Strahler, Alan, Strahler, Arthur. Introducing physical geography : media version. 3rd ed. New Jersey: John Wiley & Sons, Inc., 2005. Text.

Gaya MLA

Strahler, Alan, Strahler, Arthur. Introducing physical geography : media version. 3rd ed. New Jersey: John Wiley & Sons, Inc., 2005. Text.

Gaya Turabian

Strahler, Alan, Strahler, Arthur. Introducing physical geography : media version. 3rd ed. New Jersey: John Wiley & Sons, Inc., 2005. Print.