APA (7th ed.) Citation

Christie, A. (2008). O enigma do sapato. RBA.

Chicago Style (17th ed.) Citation

Christie, Agatha. O Enigma Do Sapato. RBA, 2008.

MLA (8th ed.) Citation

Christie, Agatha. O Enigma Do Sapato. RBA, 2008.

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