Citazione Stile APA (7a Edizione)

Crabbe, D., & Lawson, S. (1981). The world food book: An A-Z atlas and statistical source book. Kogan Page.

Citazione stile Chigago Style (17a edizione)

Crabbe, David, e Simon Lawson. The World Food Book: An A-Z Atlas and Statistical Source Book. London: Kogan Page, 1981.

Citatione MLA (9a ed.)

Crabbe, David, e Simon Lawson. The World Food Book: An A-Z Atlas and Statistical Source Book. Kogan Page, 1981.