Cita APA

Green,John, & Levithan,David. (2013). Will Grayson,Will Grayson. Penguin.

Chicago Edition Citation

Green,John, i Levithan,David. Will Grayson,Will Grayson. London: Penguin, 2013.

Cita MLA

Green,John, i Levithan,David. Will Grayson,Will Grayson. Penguin, 2013.

Atenció: Aquestes cites poden no estar 100% correctes.