Dyfyniad APA

Alaska Geographic Society. (1982). Alaska earthlines/tidelines: An Alaska Geographic Society publication for Alaska schools. The Society.

Dyfyniad Arddull Chicago

Alaska Geographic Society. Alaska Earthlines/tidelines: An Alaska Geographic Society Publication for Alaska Schools. Anchorage, AK: The Society, 1982.

Dyfyniad MLA

Alaska Geographic Society. Alaska Earthlines/tidelines: An Alaska Geographic Society Publication for Alaska Schools. The Society, 1982.

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