Cita APA (7a ed.)

LearningExpress (Organization) & Meyers, J. N. (1996). Vocabulary & spelling success in 20 minutes a day. LearningExpress.

Cita Chicago Style (17a ed.)

LearningExpress (Organization) y Judith N. Meyers. Vocabulary & Spelling Success in 20 Minutes a Day. New York: LearningExpress, 1996.

Cita MLA (8a ed.)

LearningExpress (Organization) y Judith N. Meyers. Vocabulary & Spelling Success in 20 Minutes a Day. LearningExpress, 1996.

Precaución: Estas citas no son 100% exactas.