Carl Sagan. (1986). Contact. New York.
Chicago Edition CitationCarl Sagan. Contact. New York, 1986.
MLA引文Carl Sagan. Contact. New York, 1986.
警告:這些引文格式不一定是100%准確.
Carl Sagan. (1986). Contact. New York.
Chicago Edition CitationCarl Sagan. Contact. New York, 1986.
MLA引文Carl Sagan. Contact. New York, 1986.