Cita APA (7th ed.)
Barnett, S. (1967). Instint and Intelligence: Behavior of Animals and Man.
Cita Chicago (17th ed.)
Barnett, S.A. Instint and Intelligence: Behavior of Animals and Man. 1967.
Cita MLA (9th ed.)
Barnett, S.A. Instint and Intelligence: Behavior of Animals and Man. 1967.
Atenció: Aquestes cites poden no estar 100% correctes.