Cita APA

Williams, J. T. 1. (1968). The nitrogen relations and other ecological investigations on wet fertilised meadows. Buchdruckerei.

Citación estilo Chicago

Williams, John Trevor 1938. The Nitrogen Relations and Other Ecological Investigations on Wet Fertilised Meadows. Zurich: Buchdruckerei, 1968.

Cita MLA

Williams, John Trevor 1938. The Nitrogen Relations and Other Ecological Investigations on Wet Fertilised Meadows. Buchdruckerei, 1968.