Ayres, Q. C. (1939). Land drainage and reclamation (2a. ed.). McGraw-Hill.
Chicagoスタイル(17版)引用形式Ayres, Quincy Claude. Land Drainage and Reclamation. 2a. ed. Nueva York: McGraw-Hill, 1939.
MLA(9版)引用形式Ayres, Quincy Claude. Land Drainage and Reclamation. 2a. ed. McGraw-Hill, 1939.
警告: この引用は必ずしも正確ではありません.