Ryckman,Richard.M. (2019). Theories of Personality (10 Edition.). Cengage Learning India pvt ltd.
Chicago Edition CitationRyckman,Richard.M. Theories of Personality. 10 Edition. Delhi: Cengage Learning India pvt ltd, 2019.
MLA Edition CitationRyckman,Richard.M. Theories of Personality. 10 Edition. Cengage Learning India pvt ltd, 2019.
Warning: These citations may not always be 100% accurate.