APA-viite (7. p.)

Richardson Paul. (2001). Internet Marketing: Readings and online resources. McGraw Hill Irwin,Higher Education.

Chicago-viite (17. p.)

Richardson Paul. Internet Marketing: Readings and Online Resources. Singapore: McGraw Hill Irwin,Higher Education, 2001.

MLA-viite (9. p.)

Richardson Paul. Internet Marketing: Readings and Online Resources. McGraw Hill Irwin,Higher Education, 2001.

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