APA (7e ed.) Bronvermelding

Helton, A. C. (1997). Estonia and Latvia: Citizenship, language and conflict prevention. Open Society Institute.

Chicago (17e ed.) Bronvermelding

Helton, Arthur C. Estonia and Latvia: Citizenship, Language and Conflict Prevention. New York, NY.: Open Society Institute, 1997.

MLA (8e ed.) Bronvermelding

Helton, Arthur C. Estonia and Latvia: Citizenship, Language and Conflict Prevention. Open Society Institute, 1997.