Citace podle APA (7th ed.)

(1963). Teacher's manual for interaction and systems: A science unit for the primary grades (Trial ed.). University of California.

Citace podle Chicago (17th ed.)

Teacher's Manual for Interaction and Systems: A Science Unit for the Primary Grades. Trial ed. California: University of California, 1963.

Citace podle MLA (9th ed.)

Teacher's Manual for Interaction and Systems: A Science Unit for the Primary Grades. Trial ed. University of California, 1963.

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