Παραπομπή APA

Kirn, E., & Elaine Kirn; Pamela Hartmann. (2009). Interactions 1. Tp. Hồ Chí Minh,New York: Tổng hợp Tp. Hồ Chí Minh,McGraw-Hill Companies.

Παραπομπή Chicago Style

Kirn, Elaine, και Elaine Kirn; Pamela Hartmann. Interactions 1. Tp. Hồ Chí Minh,New York: Tổng hợp Tp. Hồ Chí Minh,McGraw-Hill Companies, 2009.

Παραπομπή MLA

Kirn, Elaine, και Elaine Kirn; Pamela Hartmann. Interactions 1. Tp. Hồ Chí Minh,New York: Tổng hợp Tp. Hồ Chí Minh,McGraw-Hill Companies, 2009.

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