APA (7th ed.) Citation

Freinet, C. (1977). <O >Método Natural II. Editorial Estampa.

Chicago Style (17th ed.) Citation

Freinet, Celestin. <O >Método Natural II. Editorial Estampa, 1977.

MLA (8th ed.) Citation

Freinet, Celestin. <O >Método Natural II. Editorial Estampa, 1977.

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