Bell, K. (1990). Developing arguments: Strategies for reaching audiences. Wadsworth.
Cita Chicago (17th ed.)Bell, Kathleen. Developing Arguments: Strategies for Reaching Audiences. Belmont: Wadsworth, 1990.
Cita MLA (9th ed.)Bell, Kathleen. Developing Arguments: Strategies for Reaching Audiences. Wadsworth, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.