Cooper, J. P., & Wareing, P. F. (1971). Potential crop production: A case study. Heinemann Educational Books.
Chicago Stili AlıntıCooper, J P., ve P F. Wareing. Potential Crop Production: A Case Study. London: Heinemann Educational Books, 1971.
MLA AlıntıCooper, J P., ve P F. Wareing. Potential Crop Production: A Case Study. Heinemann Educational Books, 1971.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..