APA Citation

Polanski, R., & Speak Up. (2005). Oliver Twist. Barcelona: RBA revistas.

Chicago Style Citation

Polanski, Roman, and Speak Up. Oliver Twist. Barcelona: RBA revistas, 2005.

MLA Citation

Polanski, Roman, and Speak Up. Oliver Twist. Barcelona: RBA revistas, 2005.

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