Cheng, C. C. T. (2000). Three problems in graph labeling. Bell & Howell Information and Learning Company.
Chicago Style (17th ed.) CitationCheng, Christine Calynn Tan. Three Problems in Graph Labeling. Ann Arbor Michigan: Bell & Howell Information and Learning Company, 2000.
MLA citiranjeCheng, Christine Calynn Tan. Three Problems in Graph Labeling. Bell & Howell Information and Learning Company, 2000.
Opozorilo: Ti citati niso vedno 100% točni.