Gaya APA

Han, J. (2015). P.S. I still love you : To all the boys I've loved before (BI) . New York, USA: Simon & Schuster BFYR.

Gaya MLA

Han, Jenny. "P.S. I still love you : To all the boys I've loved before (BI)". New York, USA: Simon & Schuster BFYR, 2015. Text.