Cita APA

ACKERT, P., & LEE, L. (2005). Cause and Effect 3 (4.ed.). UNITED STATES OF AMERICA}: THOMSON-HEINLE.

Citación estilo Chicago

ACKERT, Patricia, and Linda LEE. Cause and Effect 3. 4.ed. UNITED STATES OF AMERICA}: THOMSON-HEINLE, 2005.

Cita MLA

ACKERT, Patricia, and Linda LEE. Cause and Effect 3. 4.ed. UNITED STATES OF AMERICA}: THOMSON-HEINLE, 2005.