Passingh, R. (1970). NEUROLOGICAL BASIS OF INTROVERSION-EXTRAVERSION - GRAYS THEORY.
Cita Chicago (17th ed.)Passingh, R. NEUROLOGICAL BASIS OF INTROVERSION-EXTRAVERSION - GRAYS THEORY. 1970.
Cita MLA (9th ed.)Passingh, R. NEUROLOGICAL BASIS OF INTROVERSION-EXTRAVERSION - GRAYS THEORY. 1970.
Atenció: Aquestes cites poden no estar 100% correctes.