Dyfyniad APA

Adam, S., & Westberg, K. (1998). Electronic.marketing@internet: Marketing on the internet. Sydney: Prentice Hall.

Dyfyniad Arddull Chicago

Adam, Stewart., và Kate Westberg. Electronic.marketing@internet: Marketing On the Internet. Sydney: Prentice Hall, 1998.

Dyfyniad MLA

Adam, Stewart., và Kate Westberg. Electronic.marketing@internet: Marketing On the Internet. Sydney: Prentice Hall, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.