Cita APA (7a ed.)

Hynes, E., & Fitzharris, T. (2011). Horizons: Leaving certificate geography. Folens.

Cita Chicago Style (17a ed.)

Hynes, Edwina, y Tara Fitzharris. Horizons: Leaving Certificate Geography. Dublin: Folens, 2011.

Cita MLA (9a ed.)

Hynes, Edwina, y Tara Fitzharris. Horizons: Leaving Certificate Geography. Folens, 2011.