एपीए उद्धरण

Berwick, G. (2009). Science and Environment,Series 1. TP.HCM: NXB tổng hợp.

शिकागो स्टाइल उद्धरण

Berwick, Gwen. Science and Environment,Series 1. TP.HCM: NXB tổng hợp, 2009.

एमएलए उद्धरण

Berwick, Gwen. Science and Environment,Series 1. TP.HCM: NXB tổng hợp, 2009.