Gaya APA

Johnson, A., Seligman, E, R. (1967). Encyclopedia Of The Social Sciences Volumes 7-8 Gos-Lab (Vol. 7-8.). New York: The Macmillan Company.

Gaya MLA

Johnson, Alvin., Seligman, Edwin, R.A.. "Encyclopedia Of The Social Sciences Volumes 7-8 Gos-Lab". Vol. 7-8. New York: The Macmillan Company, 1967. Text.