Cita APA (7a ed.)
Burk, J. E., & Warda, M. (2003). How to start a business in Maryland, Virginia or the District of Columbia. Sphinx Pub..
Cita Chicago Style (17a ed.)
Burk, James E., y Mark Warda. How to Start a Business in Maryland, Virginia or the District of Columbia. Naperville, Ill.: Sphinx Pub., 2003.
Cita MLA (9a ed.)
Burk, James E., y Mark Warda. How to Start a Business in Maryland, Virginia or the District of Columbia. Sphinx Pub., 2003.
Precaución: Estas citas no son 100% exactas.