APA aipamena

Merdinger, P., & Barton, L. Northstar: Listening and speaking (2a ed.).

Chicago Style aipamena

Merdinger, Polly, and Laurie Barton. Northstar: Listening and Speaking. 2a ed.

MLA aipamena

Merdinger, Polly, and Laurie Barton. Northstar: Listening and Speaking. 2a ed.

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