Young, D. H. (1997). Visual Tel Handbook. Prentice-Hall of India.
Chicago Edition CitationYoung, David H. Visual Tel Handbook. New Jersey: Prentice-Hall of India, 1997.
MLA引文Young, David H. Visual Tel Handbook. Prentice-Hall of India, 1997.
警告:這些引文格式不一定是100%准確.