Gardner, V. R. (1966). Principles of horticultural production. Michigan State University Press.
Chicagoスタイル(17版)引用形式Gardner, V. R. Principles of Horticultural Production. [East Lansing]: Michigan State University Press, 1966.
MLA(9版)引用形式Gardner, V. R. Principles of Horticultural Production. Michigan State University Press, 1966.
警告: この引用は必ずしも正確ではありません.