एपीए उद्धरण

Sojo, D. (2018). Geology of Paraíso Quadrangle (1: 10 000), Costa Rica.

शिकागो स्टाइल उद्धरण

Sojo, Dennis. Geology of Paraíso Quadrangle (1: 10 000), Costa Rica. 2018.

एमएलए उद्धरण

Sojo, Dennis. Geology of Paraíso Quadrangle (1: 10 000), Costa Rica. 2018.