Education Development Center (Newton, Mass.). (1970). Baboons. Curriculum Development Associates.
Cita Chicago (17th ed.)Education Development Center (Newton, Mass.). Baboons. Washington, D.C.: Curriculum Development Associates, 1970.
Cita MLA (8th ed.)Education Development Center (Newton, Mass.). Baboons. Curriculum Development Associates, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.