एपीए उद्धरण

Ballestero, D. (2003). Study of the Layer of Sediment in the San Juan River.

शिकागो स्टाइल उद्धरण

Ballestero, Daniel. Study of the Layer of Sediment in the San Juan River. 2003.

एमएलए उद्धरण

Ballestero, Daniel. Study of the Layer of Sediment in the San Juan River. 2003.