Cita APA (7th ed.)

LEUKEL, F. (1968). Introduction to physiological psychology. Toppan Co.

Cita Chicago (17th ed.)

LEUKEL, Francis. Introduction to Physiological Psychology. Tokyo: Toppan Co, 1968.

Cita MLA (9th ed.)

LEUKEL, Francis. Introduction to Physiological Psychology. Toppan Co, 1968.