एपीए उद्धरण

Hernández, A., & Picón, J. C. (2013). Water footprint in drylands: The case of sun and beach tourism in Guanacaste (Costa Rica).

शिकागो स्टाइल उद्धरण

Hernández, Aurora, और Juan Carlos Picón. Water Footprint in Drylands: The Case of Sun and Beach Tourism in Guanacaste (Costa Rica). 2013.

एमएलए उद्धरण

Hernández, Aurora, और Juan Carlos Picón. Water Footprint in Drylands: The Case of Sun and Beach Tourism in Guanacaste (Costa Rica). 2013.