APA (7th ed.) Citation

Gonzo, c. P., & Ruela, p. d. J. P. (2010). By request. Sony Music Portugal.

Chicago Style (17th ed.) Citation

Gonzo, cantor Paulo, and produção de João Pedro Ruela. By Request. Sony Music Portugal, 2010.

MLA (8th ed.) Citation

Gonzo, cantor Paulo, and produção de João Pedro Ruela. By Request. Sony Music Portugal, 2010.

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