Dyfyniad APA

Knauth, P. (1972). (The) American north woods. Time-Life Books.

Dyfyniad Arddull Chicago

Knauth, Percy. (The) American North Woods. Amsterdam: Time-Life Books, 1972.

Dyfyniad MLA

Knauth, Percy. (The) American North Woods. Time-Life Books, 1972.

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