Citazione Stile APA (7a Edizione)

Dignum, H. E., Dignum, T. E., & Fuste', J. (1979). An introduction to geography: India and world studies (Rev. ed.). Frank Bros.

Citazione stile Chigago Style (17a edizione)

Dignum, H. E., T. E. Dignum, e J. Fuste'. An Introduction to Geography: India and World Studies. Rev. ed. Delhi: Frank Bros, 1979.

Citatione MLA (9a ed.)

Dignum, H. E., et al. An Introduction to Geography: India and World Studies. Rev. ed. Frank Bros, 1979.