APA引文

Tompkins, P. (2016). Proof of angels: The definitive book on the reality of angels and the surprising role they play in each of our lives (First [edition].). Howard Books.

Chicago Style (17th ed.) Citation

Tompkins, Ptolemy. Proof of Angels: The Definitive Book on the Reality of Angels and the Surprising Role They Play in Each of Our Lives. First [edition]. New York: Howard Books, 2016.

MLA引文

Tompkins, Ptolemy. Proof of Angels: The Definitive Book on the Reality of Angels and the Surprising Role They Play in Each of Our Lives. First [edition]. Howard Books, 2016.

警告：這些引文格式不一定是100％准確.