Dyfyniad APA

Waldman, C. A., & Wexler, A. A. (2005). Encyclopedia of exploration.

Dyfyniad Arddull Chicago

Waldman, Carl; Author, and Alan; Author Wexler. Encyclopedia of Exploration. New Delhi, Viva Books Private Ltd, 2005.

Dyfyniad MLA

Waldman, Carl; Author, and Alan; Author Wexler. Encyclopedia of Exploration. 2005.

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