Harper,Edwin A, & Harper,Erika S. (1990). Preparing Objective Examinations: :A Handbook for Teachers, Students and Examiners. Prentice-Hall of India.
Styl ChicagoHarper,Edwin A, a Harper,Erika S. Preparing Objective Examinations: :A Handbook for Teachers, Students and Examiners. New Delhi: Prentice-Hall of India, 1990.
Citace podle MLAHarper,Edwin A, a Harper,Erika S. Preparing Objective Examinations: :A Handbook for Teachers, Students and Examiners. Prentice-Hall of India, 1990.
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