Vaughan, L. (2017). A posthumous letter of gratitude. University of the Philippines Press.
Chicagoスタイル(17版)引用形式Vaughan, Laurene. A Posthumous Letter of Gratitude. Diliman, Quezon City: University of the Philippines Press, 2017.
MLA(9版)引用形式Vaughan, Laurene. A Posthumous Letter of Gratitude. University of the Philippines Press, 2017.
警告: この引用は必ずしも正確ではありません.