De Kelten

MLA

Norton-Taylor, Duncan, and Ivo Blom. De Kelten. 3de dr. Amsterdam: Time-Life International, 1979.

APA

Norton-Taylor, D., & Blom, I. (1979). De Kelten. 3de dr. Amsterdam: Time-Life International.

Chicago

Norton-Taylor, Duncan De Kelten. Translated by Ivo Blom. 3de dr. Amsterdam: Time-Life International, 1979.