Cita APA

Ratcliffe, J. M., & Ratcliffe, J. M. (1981). Lead in man and the environment. Chichester, England: Ellis Horwood.

Citación estilo Chicago

Ratcliffe, Jennifer M., y Jennifer M. Ratcliffe. Lead in Man and the Environment. Chichester, England: Ellis Horwood, 1981.

Cita MLA

Ratcliffe, Jennifer M., y Jennifer M. Ratcliffe. Lead in Man and the Environment. Chichester, England: Ellis Horwood, 1981.