Cita APA (7th ed.)

Hill, D. A. (2014). Life: Advanced. Teacher's Book (1a. ed.). National Geographic Learning.

Cita Chicago (17th ed.)

Hill, David A. Life: Advanced. Teacher's Book. 1a. ed. Hampshire: National Geographic Learning, 2014.

Cita MLA (9th ed.)

Hill, David A. Life: Advanced. Teacher's Book. 1a. ed. National Geographic Learning, 2014.