WALUYO, Y. (2010). FENOMENA ANAK KEMBAR (TELAAH SIBLING RIVALRY).
Cita Chicago (17th ed.)WALUYO, YOGA. FENOMENA ANAK KEMBAR (TELAAH SIBLING RIVALRY). 2010.
Cita MLA (9th ed.)WALUYO, YOGA. FENOMENA ANAK KEMBAR (TELAAH SIBLING RIVALRY). 2010.
Atenció: Aquestes cites poden no estar 100% correctes.