Cita APA

Drummond, E. H., & Goodwin, J. W. (2006). Agricultural Economics (2 ed.). PHI Learning Ltd.

Citación estilo Chicago

Drummond, Evan H., y John W. Goodwin. Agricultural Economics. 2 ed. NewDelhi: PHI Learning Ltd, 2006.

Cita MLA

Drummond, Evan H., y John W. Goodwin. Agricultural Economics. 2 ed. PHI Learning Ltd, 2006.