Citazione Stile APA (7a Edizione)

Ross, S. R. J. (2014). Essential mapwork skills. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Ross, Simon R. J. Essential Mapwork Skills. Oxford, United Kingdom: Oxford University Press, 2014.

Citatione MLA (9a ed.)

Ross, Simon R. J. Essential Mapwork Skills. Oxford University Press, 2014.