Tohutoro APA (7th ed.)

Loehlin, J. C. (1975). Race Differences in Intelligence. W.H. Freeman.

Tohutoru Kātū Chicago (17th ed.)

Loehlin, John C. Race Differences in Intelligence. San francisco: W.H. Freeman, 1975.

Tohutoro MLA (9th ed.)

Loehlin, John C. Race Differences in Intelligence. W.H. Freeman, 1975.