APA (7th ed.) Citation

Não informado. (1976). Knowledge. World Olympiads of Knowledge.

Chicago Style (17th ed.) Citation

Não informado. Knowledge. Fort Worth, Tex: World Olympiads of Knowledge, 1976.

MLA (8th ed.) Citation

Não informado. Knowledge. World Olympiads of Knowledge, 1976.

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