Graham, B. (2015). Where i am: Heaven, eternity, and our life beyond.
Chicago Style (17th ed.) CitationGraham, Billy. Where I Am: Heaven, Eternity, and Our Life Beyond. 2015.
MLA引文Graham, Billy. Where I Am: Heaven, Eternity, and Our Life Beyond. 2015.
警告:這些引文格式不一定是100%准確.