Style de citation APA

(2012). Problems of psychology in the 21st century. Scientia Socialis Ltd.

Style de citation Chicago

Problems of Psychology in the 21st Century. Siauliai: Scientia Socialis Ltd, 2012.

Style de citation MLA

Problems of Psychology in the 21st Century. Scientia Socialis Ltd, 2012.

Attention : ces citations peuvent ne pas être correctes à 100%.