Koh, A. J. H. (1999). The achromatic number of a graph.
Chicago Style (17th ed.) CitationKoh, Ann Jiat Hoon. The Achromatic Number of a Graph. 1999.
MLA引文Koh, Ann Jiat Hoon. The Achromatic Number of a Graph. 1999.
警告：這些引文格式不一定是100％准確.
APA引文