Cita APA (7th ed.)

HEFTMANN, E. (1976). Chromatography of steroids. Elsevier.

Cita Chicago (17th ed.)

HEFTMANN, Erich. Chromatography of Steroids. Amsterdam: Elsevier, 1976.

Cita MLA (9th ed.)

HEFTMANN, Erich. Chromatography of Steroids. Elsevier, 1976.