Cita APA (7th ed.)

Retamales, J. B., & Hancock, J. F. (2012). Blueberries. CABI.

Cita Chicago (17th ed.)

Retamales, Jorge B., i James F. Hancock. Blueberries. Oxford: CABI, 2012.

Cita MLA (9th ed.)

Retamales, Jorge B., i James F. Hancock. Blueberries. CABI, 2012.