APA Citation

Shanley, J. P., & Speak Up. (2008). La duda. Barcelona: RBA revistas.

Chicago Style Citation

Shanley, John Patrick, and Speak Up. La Duda. Barcelona: RBA revistas, 2008.

MLA Citation

Shanley, John Patrick, and Speak Up. La Duda. Barcelona: RBA revistas, 2008.

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