ECK, P. (1966). Blueberry culture. Rutgers University Pr..
Chicagoスタイル(17版)引用形式ECK, Paul. Blueberry Culture. New Brunswick, N. J.: Rutgers University Pr., 1966.
MLA(9版)引用形式ECK, Paul. Blueberry Culture. Rutgers University Pr., 1966.
警告: この引用は必ずしも正確ではありません.