APA (7e ed.) Bronvermelding

Darrac, P., & Schendel, W. v. (2006). Global blue: Indigo and espionage in colonial Bengal. University Press Ltd..

Chicago (17e ed.) Bronvermelding

Darrac, Pierre-Paul, en Willem van Schendel. Global Blue: Indigo and Espionage in Colonial Bengal. Dhaka: University Press Ltd., 2006.

MLA (8e ed.) Bronvermelding

Darrac, Pierre-Paul, en Willem van Schendel. Global Blue: Indigo and Espionage in Colonial Bengal. University Press Ltd., 2006.