APA(7版)引用形式

Heady, E. O., & Srivastava, U. K. (1975). Spatial sector programming models in agriculture. Iowa State university.

Chicagoスタイル(17版)引用形式

Heady, Earl O., , Uma K. Srivastava. Spatial Sector Programming Models in Agriculture. Ames: Iowa State university, 1975.

MLA(9版)引用形式

Heady, Earl O., , Uma K. Srivastava. Spatial Sector Programming Models in Agriculture. Iowa State university, 1975.