Cita APA (7a ed.)
Romero, D. B. (1992). Vocabulary improvement: Words made easy. Crisp Publications.
Cita Chicago Style (17a ed.)
Romero, Diana Bonet. Vocabulary Improvement: Words Made Easy. Los Altos, Calif.: Crisp Publications, 1992.
Cita MLA (9a ed.)
Romero, Diana Bonet. Vocabulary Improvement: Words Made Easy. Crisp Publications, 1992.
Precaución: Estas citas no son 100% exactas.