APA (7th ed.) Citation

Blum, R., & Sinclair, J. (1999). Trucos matemágicos. United Games.

Chicago Style (17th ed.) Citation

Blum, Raymond, and Jeff Sinclair. Trucos Matemágicos. Buenos Aires: United Games, 1999.

MLA (9th ed.) Citation

Blum, Raymond, and Jeff Sinclair. Trucos Matemágicos. United Games, 1999.

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