APA (7th ed.) Citation

Attenborough, D. (1991). <Os >desafios da vida. Gradiva.

Chicago Style (17th ed.) Citation

Attenborough, David. <Os >desafios Da Vida. Gradiva, 1991.

MLA (8th ed.) Citation

Attenborough, David. <Os >desafios Da Vida. Gradiva, 1991.

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