Citazione Stile APA (7a Edizione)

Quinn, R. (2007). ECO - electives, core, options: Leaving certificate geography (2nd rev. ed.). Folens.

Citazione stile Chigago Style (17a edizione)

Quinn, Ray. ECO - Electives, Core, Options: Leaving Certificate Geography. 2nd rev. ed. Dublin: Folens, 2007.

Citatione MLA (9a ed.)

Quinn, Ray. ECO - Electives, Core, Options: Leaving Certificate Geography. 2nd rev. ed. Folens, 2007.