Cita APA (7a ed.)
HEFTMANN, E. (1973). MODERN METHODS OF STEROID ANALYSIS. ACADEMIC PRESS.
Cita Chicago Style (17a ed.)
HEFTMANN, ERICH. MODERN METHODS OF STEROID ANALYSIS. NEW YORK: ACADEMIC PRESS, 1973.
Cita MLA (9a ed.)
HEFTMANN, ERICH. MODERN METHODS OF STEROID ANALYSIS. ACADEMIC PRESS, 1973.
Precaución: Estas citas no son 100% exactas.