Citazione Stile APA (7a Edizione)

Ross, S. (2000). Essential AS geography (1. publ.). Thornes.

Citazione stile Chigago Style (17a edizione)

Ross, Simon. Essential AS Geography. 1. publ. Cheltenham: Thornes, 2000.

Citatione MLA (9a ed.)

Ross, Simon. Essential AS Geography. 1. publ. Thornes, 2000.