Cita APA

Fitter, A., & Hay, R. (1981). Environmental physiology of plants. London (England): Academic Preá.

Citación estilo Chicago

Fitter, A.H., y R.K.M Hay. Environmental Physiology of Plants. London (England): Academic Preá, 1981.

Cita MLA

Fitter, A.H., y R.K.M Hay. Environmental Physiology of Plants. London (England): Academic Preá, 1981.