COBURN, F. D. I., & McCORMICK, P. (1999). The official guide coreldraw 9. Osborne McGraw-Hill.
芝加哥风格引文COBURN, Foster D III, 与 Pete McCORMICK. The Official Guide Coreldraw 9. New York: Osborne McGraw-Hill, 1999.
MLA引文COBURN, Foster D III, 与 Pete McCORMICK. The Official Guide Coreldraw 9. Osborne McGraw-Hill, 1999.
警告:这些引文格式不一定是100%准确.