Snodgrass, M. . M., & Wallace, L. T. (1977). Agriculture , economics and resources management. Prentice hall.
シカゴスタイル引用形Snodgrass, Milton M., , L. T. Wallace. Agriculture , Economics and Resources Management. New Delhi: Prentice hall, 1977.
MLA引用形式Snodgrass, Milton M., , L. T. Wallace. Agriculture , Economics and Resources Management. Prentice hall, 1977.
警告: この引用は必ずしも正確ではありません.