Citace podle APA (7th ed.)

Weinberg, H. L. (1973). Levels of knowing and existence: Studies in general semantics (2d ed.). Institute of General Semantics.

Citace podle Chicago (17th ed.)

Weinberg, Harry L. Levels of Knowing and Existence: Studies in General Semantics. 2d ed. Lakeville, Conn.: Institute of General Semantics, 1973.

Citace podle MLA (8th ed.)

Weinberg, Harry L. Levels of Knowing and Existence: Studies in General Semantics. 2d ed. Institute of General Semantics, 1973.

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