APA (7th ed.) Citation

Não informado. (1971). Focus on Beef. Polar Publications.

Chicago Style (17th ed.) Citation

Não informado. Focus on Beef. Edmonton, Canada: Polar Publications, 1971.

MLA (8th ed.) Citation

Não informado. Focus on Beef. Polar Publications, 1971.

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