APA (7th ed.) Citation

Dudeney, H. E. (2008). O enigma do mandarim. RBA.

Chicago Style (17th ed.) Citation

Dudeney, Henry E. O Enigma Do Mandarim. RBA, 2008.

MLA (8th ed.) Citation

Dudeney, Henry E. O Enigma Do Mandarim. RBA, 2008.

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