Kenworthy, L. S. (1973). Social studies for the seventies, in elementary and middle schools (2d ed.). Xerox College Pub.
Citace podle Chicago (17th ed.)Kenworthy, Leonard Stout. Social Studies for the Seventies, in Elementary and Middle Schools. 2d ed. Lexington, Mass: Xerox College Pub, 1973.
Citace podle MLA (9th ed.)Kenworthy, Leonard Stout. Social Studies for the Seventies, in Elementary and Middle Schools. 2d ed. Xerox College Pub, 1973.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..