Fernald, L. D., & Fernald, P. S. (1978). Introduction to psychology (4th edition.). Houghton Mifflin Company.
Chicago Edition CitationFernald, L Dodge, i Peter S. Fernald. Introduction to Psychology. 4th edition. London: Houghton Mifflin Company, 1978.
Cita MLAFernald, L Dodge, i Peter S. Fernald. Introduction to Psychology. 4th edition. Houghton Mifflin Company, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.