Kenworthy, L. S. (1973). Social studies for the seventies, in elementary and middle schools (2d ed.). Xerox College Pub.
Chicagoスタイル(17版)引用形式Kenworthy, Leonard Stout. Social Studies for the Seventies, in Elementary and Middle Schools. 2d ed. Lexington, Mass: Xerox College Pub, 1973.
MLA(9版)引用形式Kenworthy, Leonard Stout. Social Studies for the Seventies, in Elementary and Middle Schools. 2d ed. Xerox College Pub, 1973.
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