APA
(2010). Phonics reading spelling curriculum 2 second grade. Estados Unidos: Pensacola: Pensacola Christian College.
Chicago
2010. Phonics reading spelling curriculum 2 second grade. Estados Unidos: Pensacola: Pensacola Christian College.
Harvard
(2010). Phonics reading spelling curriculum 2 second grade. Estados Unidos: Pensacola: Pensacola Christian College.
MLA
Phonics reading spelling curriculum 2 second grade. Estados Unidos: Pensacola: Pensacola Christian College. 2010.