al.., L. B. e. (1950). LEERBOEK DER PSYCHOLOGIE. JB Wolters.
Chicago Style Citational.., L.C.T Bigot et. LEERBOEK DER PSYCHOLOGIE. JB Wolters, 1950.
MLA Citational.., L.C.T Bigot et. LEERBOEK DER PSYCHOLOGIE. JB Wolters, 1950.
Warning: These citations may not always be 100% accurate.