Cita APA

Richards, W. G., & Richards, W. G. (1985). Structure and spectra of molecules. England: J. Wiley.

Citación estilo Chicago

Richards, William Graham, y William Graham Richards. Structure and Spectra of Molecules. England: J. Wiley, 1985.

Cita MLA

Richards, William Graham, y William Graham Richards. Structure and Spectra of Molecules. England: J. Wiley, 1985.