Frankl, V. E., & Gardner, G. (2008). Man's search for ultimate meaning (Unabridged.). Ascent Audio.
Chicago Style (17th ed.) CitationFrankl, Viktor E., and Grover Gardner. Man's Search for Ultimate Meaning. Unabridged. Rego Park: Ascent Audio, 2008.
MLA引文Frankl, Viktor E., and Grover Gardner. Man's Search for Ultimate Meaning. Unabridged. Ascent Audio, 2008.
警告:這些引文格式不一定是100%准確.