एपीए उद्धरण

Cevo G, J. H. (2024). Circumstances and opportunities in the birth and development of geography and volcanology in Costa Rica.

शिकागो स्टाइल उद्धरण

Cevo G, Juan Humberto. Circumstances and Opportunities in the Birth and Development of Geography and Volcanology in Costa Rica. 2024.

एमएलए उद्धरण

Cevo G, Juan Humberto. Circumstances and Opportunities in the Birth and Development of Geography and Volcanology in Costa Rica. 2024.