Cita APA

American Potash Institute. (1956). Better crops with plant food. Washington,: International Plant Nutrition Institute.

Citación estilo Chicago

American Potash Institute. Better Crops With Plant Food. Washington,: International Plant Nutrition Institute, 1956.

Cita MLA

American Potash Institute. Better Crops With Plant Food. Washington,: International Plant Nutrition Institute, 1956.

Precaución: Estas citas no son 100% exactas.