APA način citiranja (7. izdanje)

Vaughan, L. (2017). A posthumous letter of gratitude. University of the Philippines Press.

Čikaški stil citiranja (17. izdanje)

Vaughan, Laurene. A Posthumous Letter of Gratitude. Diliman, Quezon City: University of the Philippines Press, 2017.

MLA način citiranja (9. izdanje)

Vaughan, Laurene. A Posthumous Letter of Gratitude. University of the Philippines Press, 2017.