Cita APA

Seybold, P. B., & Marshak, R. T. (1998). Customers.com: How to create a profitable business strategy for the Internet and beyond. Random House.

Citación estilo Chicago

Seybold, Patricia B., and Ronni T. Marshak. Customers.com: How to Create a Profitable Business Strategy for the Internet and Beyond. London: Random House, 1998.

Cita MLA

Seybold, Patricia B., and Ronni T. Marshak. Customers.com: How to Create a Profitable Business Strategy for the Internet and Beyond. Random House, 1998.