APA (7th ed.) Citation
Feldman, R. S. (1990). Understanding psychology (2.vyd.). McGraw-Hill.
Chicago Style (17th ed.) Citation
Feldman, Robert Stephen. Understanding Psychology. 2.vyd. New York: McGraw-Hill, 1990.
MLA (9th ed.) Citation
Feldman, Robert Stephen. Understanding Psychology. 2.vyd. McGraw-Hill, 1990.
Warning: These citations may not always be 100% accurate.