LearningExpress (Organization) & Meyers, J. N. (1996). Vocabulary & spelling success in 20 minutes a day. LearningExpress.
Chicago Style (17th ed.) CitationLearningExpress (Organization) and Judith N. Meyers. Vocabulary & Spelling Success in 20 Minutes a Day. New York: LearningExpress, 1996.
MLA引文LearningExpress (Organization) and Judith N. Meyers. Vocabulary & Spelling Success in 20 Minutes a Day. LearningExpress, 1996.
警告:這些引文格式不一定是100%准確.