Dyfyniad APA

Vaughan, C. (2022). Mario Boza, Director and Founder of Costa Rica´s National Park Department.

Dyfyniad Arddull Chicago

Vaughan, Christopher. Mario Boza, Director and Founder of Costa Rica´s National Park Department. 2022.

Dyfyniad MLA

Vaughan, Christopher. Mario Boza, Director and Founder of Costa Rica´s National Park Department. 2022.

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