Gaya APA

Birdsall, Stephen S, Deddy Mulyana, Florin, John, Targonski, Rosalie, Gembirasari. (). Garis besar geografi Amerika . Jakarta: John Wiley Sons.

Gaya Chicago

Birdsall, Stephen S, Deddy Mulyana, Florin, John, Targonski, Rosalie, Gembirasari. Garis besar geografi Amerika . Jakarta: John Wiley Sons, . Text.

Gaya MLA

Birdsall, Stephen S, Deddy Mulyana, Florin, John, Targonski, Rosalie, Gembirasari. Garis besar geografi Amerika . Jakarta: John Wiley Sons, . Text.

Gaya Turabian

Birdsall, Stephen S, Deddy Mulyana, Florin, John, Targonski, Rosalie, Gembirasari. Garis besar geografi Amerika . Jakarta: John Wiley Sons, . Print.