एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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