Dyfyniad APA

Zuleta Roa, G. (2011). Earth architecture: An alternative for sustainable construction. Universidad del Bío-Bío, Chile.

Dyfyniad Arddull Chicago

Zuleta Roa, Gloria. Earth Architecture: An Alternative for Sustainable Construction. Universidad del Bío-Bío, Chile, 2011.

Dyfyniad MLA

Zuleta Roa, Gloria. Earth Architecture: An Alternative for Sustainable Construction. Universidad del Bío-Bío, Chile, 2011.

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