Gaya APA

Padang, N, V. (1951). Catalogue of The Active Volcanoes of The World Including Solfatara Fields Part I . ITALIA: International Volcanological Association.

Gaya MLA

Padang, Neumann, Van. "Catalogue of The Active Volcanoes of The World Including Solfatara Fields Part I". ITALIA: International Volcanological Association, 1951. Text.