Dyfyniad APA

Weinland, J. D. (1963). How to think straight. Littlefield, Adams & Co.

Dyfyniad Arddull Chicago

Weinland, James D. How to Think Straight. Totowa, NJ: Littlefield, Adams & Co, 1963.

Dyfyniad MLA

Weinland, James D. How to Think Straight. Littlefield, Adams & Co, 1963.

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