APA
Kennedy J. J., .An Introduction to the Design and Analysis of Experiments in Education and Psychology. U.S.A: University Press Of America, 1978: .
Chicago
Kennedy John Joseph, .An Introduction to the Design and Analysis of Experiments in Education and Psychology. U.S.A: University Press Of America, 1978: .
Harvard
Kennedy J. J., .An Introduction to the Design and Analysis of Experiments in Education and Psychology. U.S.A: University Press Of America, 1978: .
MLA
Kennedy John Joseph, .U.S.A: University Press Of America, 1978: . .