Cita APA

(1988). Potash: Its need & use in modern agriculture. Potash & Phosphate Institute of Canada.

Citación estilo Chicago

Potash: Its Need & Use in Modern Agriculture. Saskatoon, Canada: Potash & Phosphate Institute of Canada, 1988.

Cita MLA

Potash: Its Need & Use in Modern Agriculture. Saskatoon, Canada: Potash & Phosphate Institute of Canada, 1988.

Precaución: Estas citas no son 100% exactas.