APA (7th ed.) Citation

Kemp, P. (2005). El sistema Boone (1a ed.). Tropismos.

Chicago Style (17th ed.) Citation

Kemp, Percy. El Sistema Boone. 1a ed. [Salamanca]: Tropismos, 2005.

MLA (9th ed.) Citation

Kemp, Percy. El Sistema Boone. 1a ed. Tropismos, 2005.

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