Cita APA (7a ed.)
Ziegel, J. S., & Duggan, A. J. (2002). Commercial and consumer sales: Transactions cases, text and materials (Fourth edition.). Emond.
Cita Chicago Style (17a ed.)
Ziegel, Jacob S., y A. J. Duggan. Commercial and Consumer Sales: Transactions Cases, Text and Materials. Fourth edition. Toronto, Canada: Emond, 2002.
Cita MLA (9a ed.)
Ziegel, Jacob S., y A. J. Duggan. Commercial and Consumer Sales: Transactions Cases, Text and Materials. Fourth edition. Emond, 2002.
Precaución: Estas citas no son 100% exactas.