Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.