APA-viite

Irwin, R. (2007). Tips and traps for getting started as a real estate agent. New York: McGraw-Hill.

Chicago-tyylinen lähdeviittaus

Irwin, Robert. Tips and Traps for Getting Started As a Real Estate Agent. New York: McGraw-Hill, 2007.

MLA-viite

Irwin, Robert. Tips and Traps for Getting Started As a Real Estate Agent. New York: McGraw-Hill, 2007.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.