Watson, R. I. (1978). The great psychologists (4th ed.). JMC Press.
Chicago Style (17th ed.) CitationWatson, Robert Irving. The Great Psychologists. 4th ed. Quezon City: JMC Press, 1978.
MLA citiranjeWatson, Robert Irving. The Great Psychologists. 4th ed. JMC Press, 1978.
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