APA Citatie

Howard, A., & Howard, G. (1929). Application of Science to Crop- Production: An experiment carried out at the Institute of Plant Industry, Indore. Oxford University Press.

Chicago Style citaat

Howard, Albert, en Gabrielle Howard. Application of Science to Crop- Production: An Experiment Carried Out at the Institute of Plant Industry, Indore. Humphrey: Oxford University Press, 1929.

MLA citatie

Howard, Albert, en Gabrielle Howard. Application of Science to Crop- Production: An Experiment Carried Out at the Institute of Plant Industry, Indore. Oxford University Press, 1929.