Cita APA (7th ed.)
Levin, O. L., & Behrman, H. T. Your Hair and Its Care. Emerson.
Cita Chicago (17th ed.)
Levin, Oscar L., i Howard T. Behrman. Your Hair and Its Care. Nueva York, EUA: Emerson.
Cita MLA (9th ed.)
Levin, Oscar L., i Howard T. Behrman. Your Hair and Its Care. Emerson.
Atenció: Aquestes cites poden no estar 100% correctes.