Dyfyniad APA

MOUNTFIELD, D. (1974). A History Of Polar Exploration/ David Mountfield. The Hamlyn Publishing Group.

Dyfyniad Arddull Chicago

MOUNTFIELD, David. A History Of Polar Exploration/ David Mountfield. The Hamlyn Publishing Group, 1974.

Dyfyniad MLA

MOUNTFIELD, David. A History Of Polar Exploration/ David Mountfield. The Hamlyn Publishing Group, 1974.

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