Morgan, C. L. (1903). An introduction to comparative psychology (2nd ed., rev.). Walter Scott.
Cita Chicago Style (17a ed.)Morgan, C. Lloyd. An Introduction to Comparative Psychology. 2nd ed., rev. London [etc.]: Walter Scott, 1903.
Cita MLA (9a ed.)Morgan, C. Lloyd. An Introduction to Comparative Psychology. 2nd ed., rev. Walter Scott, 1903.
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