Richards, R. W. (2006). Allure. Gmünder.
Cita Chicago (17th ed.)Richards, Robert W. Allure. Berlin: Gmünder, 2006.
Cita MLA (8th ed.)Richards, Robert W. Allure. Gmünder, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)