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: . .