Παραπομπή APA

Hedges, W. D. (1966). Testing and evaluation for the sciences in the secondary school. California: Wadsworth.

Παραπομπή Chicago Style

Hedges, William D. Testing and Evaluation for the Sciences in the Secondary School. California: Wadsworth, 1966.

Παραπομπή MLA

Hedges, William D. Testing and Evaluation for the Sciences in the Secondary School. California: Wadsworth, 1966.

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