(1970). Effective presentation: The communication of ideas by words and visual aids / illustrated by Tony Hart.
Cita Chicago (17th ed.)Effective Presentation: The Communication of Ideas by Words and Visual Aids / Illustrated by Tony Hart. 1970.
Cita MLA (9th ed.)Effective Presentation: The Communication of Ideas by Words and Visual Aids / Illustrated by Tony Hart. 1970.
Atenció: Aquestes cites poden no estar 100% correctes.