Llanas, A., & Williams, L. (1995). Atlas: Learning - Centered Communication. Boston, MA: Heinle & Heinle Pub.
Čikaški stil citiranjaLlanas, Angela, i Libby Williams. Atlas: Learning - Centered Communication. Boston, MA: Heinle & Heinle Pub, 1995.
MLA način citiranjaLlanas, Angela, i Libby Williams. Atlas: Learning - Centered Communication. Boston, MA: Heinle & Heinle Pub, 1995.
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