Não informado. (2010). Research Studies of the State College of Washington. State College of Washington.
Citação do estilo Chicago (17ª ed.)Não informado. Research Studies of the State College of Washington. Pullman, Wash: State College of Washington, 2010.
Citação MLA (8ª ed.)Não informado. Research Studies of the State College of Washington. State College of Washington, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.