Richardson Paul. (2001). Internet Marketing: Readings and online resources. McGraw Hill Irwin,Higher Education.
Čikaški stil citiranja (17. izdanje)Richardson Paul. Internet Marketing: Readings and Online Resources. Singapore: McGraw Hill Irwin,Higher Education, 2001.
MLA način citiranja (9. izdanje)Richardson Paul. Internet Marketing: Readings and Online Resources. McGraw Hill Irwin,Higher Education, 2001.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.