Dyfyniad APA

Llanas, A., & Angela Llanas; Libby Williams. (1995). ATLAS 2: Workbook,learning-centered communication. Boston, Mass: Heinle & Heinle.

Dyfyniad Arddull Chicago

Llanas, Angela, và Angela Llanas; Libby Williams. ATLAS 2: Workbook,learning-centered Communication. Boston, Mass: Heinle & Heinle, 1995.

Dyfyniad MLA

Llanas, Angela, và Angela Llanas; Libby Williams. ATLAS 2: Workbook,learning-centered Communication. Boston, Mass: Heinle & Heinle, 1995.

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