Cita APA (7th ed.)

Eells, K. W., & Davis, A. (1951). Intelligence and cultural differences: A study of cultural learning and problem-solving. University of Chicago Press.

Cita Chicago (17th ed.)

Eells, Kenneth Walter, i Allison Davis. Intelligence and Cultural Differences: A Study of Cultural Learning and Problem-solving. [Chicago]: University of Chicago Press, 1951.

Cita MLA (9th ed.)

Eells, Kenneth Walter, i Allison Davis. Intelligence and Cultural Differences: A Study of Cultural Learning and Problem-solving. University of Chicago Press, 1951.