APA(7版)引用形式
Petrus, D. A., & Warda, M. (2003). How to start a business in Pennsylvania (3rd ed.). Sphinx Pub..
Chicagoスタイル(17版)引用形式
Petrus, Desiree A., , Mark Warda. How to Start a Business in Pennsylvania. 3rd ed. Naperville, Ill.: Sphinx Pub., 2003.
MLA(9版)引用形式
Petrus, Desiree A., , Mark Warda. How to Start a Business in Pennsylvania. 3rd ed. Sphinx Pub., 2003.
警告: この引用は必ずしも正確ではありません.