Dyfyniad APA

Quesada-Román, A. (2017). NATURAL AND ANTHROPIC RISK STUDIES IN FOUR DECADES IN THE GEOGRAPHICAL JOURNAL OF CENTRAL AMERICA (1974 - 2015).

Dyfyniad Arddull Chicago

Quesada-Román, Adolfo. NATURAL AND ANTHROPIC RISK STUDIES IN FOUR DECADES IN THE GEOGRAPHICAL JOURNAL OF CENTRAL AMERICA (1974 - 2015). 2017.

Dyfyniad MLA

Quesada-Román, Adolfo. NATURAL AND ANTHROPIC RISK STUDIES IN FOUR DECADES IN THE GEOGRAPHICAL JOURNAL OF CENTRAL AMERICA (1974 - 2015). 2017.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.