APA
Parker Don .H, . (1968). Schooling for what ?. Mcgraw-hill book company, New York: .
Chicago
Parker Don .H, . 1968. Schooling for what ?. Mcgraw-hill book company, New York: .
Harvard
Parker Don .H, . (1968). Schooling for what ?. Mcgraw-hill book company, New York: .
MLA
Parker Don .H, . Schooling for what ?. Mcgraw-hill book company, New York: . 1968.