APA (7th ed.) Citation

Goldsmith, E. (1995). <O >desafio ecológico. Instituto Piaget.

Chicago Style (17th ed.) Citation

Goldsmith, Edouard. <O >desafio Ecológico. Instituto Piaget, 1995.

MLA (8th ed.) Citation

Goldsmith, Edouard. <O >desafio Ecológico. Instituto Piaget, 1995.

Warning: These citations may not always be 100% accurate.