Cita APA (7a ed.)

Joselevich, M., Ghini, A. A., & Burton, G. (2003). 6,19-carbon-bridged steroids. Synthesis of 6,19-methano-progesterone.

Cita Chicago Style (17a ed.)

Joselevich, María, Alberto Antonio Ghini, y Gerardo Burton. 6,19-carbon-bridged Steroids. Synthesis of 6,19-methano-progesterone. 2003.

Cita MLA (8a ed.)

Joselevich, María, et al. 6,19-carbon-bridged Steroids. Synthesis of 6,19-methano-progesterone. 2003.