Cita APA (7th ed.)

Retamales, J. B., & Hancock, J. F. (2018). Blueberries (2a. ed.). CABI.

Cita Chicago (17th ed.)

Retamales, Jorge B., i James F. Hancock. Blueberries. 2a. ed. Oxford: CABI, 2018.

Cita MLA (9th ed.)

Retamales, Jorge B., i James F. Hancock. Blueberries. 2a. ed. CABI, 2018.