Dyfyniad APA

Newsom, J. H. (1936). Out of the pit: A challenge to the comfortable. Blackwell.

Dyfyniad Arddull Chicago

Newsom, John Hubert. Out of the Pit: A Challenge to the Comfortable. Oxford: Blackwell, 1936.

Dyfyniad MLA

Newsom, John Hubert. Out of the Pit: A Challenge to the Comfortable. Blackwell, 1936.

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