Gaya APA
Robinson, P., W., APDFI, I. (1981).
Fundamentals of Experimental Psychology (Second Edition).
United States of America:
Prentice Hall, Inc..
Gaya MLA
Robinson, P., W., APDFI, I..
Fundamentals of Experimental Psychology.
Second Edition
United States of America:
Prentice Hall, Inc.,
1981.
Text.