Cita APA (7a ed.)
Chemical Heritage Foundation, American Chemical Society, & American Institute of Chemical Engineers. (1992). Chemical heritage. Chemical Heritage Foundation.
Cita Chicago Style (17a ed.)
Chemical Heritage Foundation, American Chemical Society, y American Institute of Chemical Engineers. Chemical Heritage. Philadelphia, PA: Chemical Heritage Foundation, 1992.
Cita MLA (9a ed.)
Chemical Heritage Foundation, et al. Chemical Heritage. Chemical Heritage Foundation, 1992.
Precaución: Estas citas no son 100% exactas.