APA引文

Volzhina S. Svetlana. (2011). Motivation system crisis. 2011.

Chicago Style (17th ed.) Citation

Volzhina S. Svetlana. Motivation System Crisis. 2011, 2011.

MLA引文

Volzhina S. Svetlana. Motivation System Crisis. 2011, 2011.

警告：這些引文格式不一定是100％准確.