APA
(2017). ¡Exploremos! Nivel 2 Teacher's Annotated Edition. [Place of publication not identified]: Cengage Heinle.
Chicago
2017. ¡Exploremos! Nivel 2 Teacher's Annotated Edition. [Place of publication not identified]: Cengage Heinle.
Harvard
(2017). ¡Exploremos! Nivel 2 Teacher's Annotated Edition. [Place of publication not identified]: Cengage Heinle.
MLA
¡Exploremos! Nivel 2 Teacher's Annotated Edition. [Place of publication not identified]: Cengage Heinle. 2017.