Gaya APA
Schultz, D, P., Schultz, S, E. (2017).
Theories Of Personality 11th Edition (11).
singapore:
Cengage Learning.
Gaya MLA
Schultz, Duane, P.., Schultz, Sydney, Ellen.
"Theories Of Personality 11th Edition".
11
singapore:
Cengage Learning,
2017.
Teks (Text).