APA aipamena

Shell Ellen Ruppel. (2009). Cheap: High Cost of Discount Culture. Penguin Books.

Chicago Style aipamena

Shell Ellen Ruppel. Cheap: High Cost of Discount Culture. Penguin Books, 2009.

MLA aipamena

Shell Ellen Ruppel. Cheap: High Cost of Discount Culture. Penguin Books, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.