Cita APA (7a ed.)

International association of volcanology and chemistry of the earth's interior & González-Ferrán, O. (1974). Easter Island - Isla de Pascua Guide Book-Excursion D-2.

Cita Chicago Style (17a ed.)

International association of volcanology and chemistry of the earth's interior y O. González-Ferrán. Easter Island - Isla De Pascua Guide Book-Excursion D-2. Santiago, 1974.

Cita MLA (9a ed.)

International association of volcanology and chemistry of the earth's interior y O. González-Ferrán. Easter Island - Isla De Pascua Guide Book-Excursion D-2. 1974.