APA aipamena

Robinson, E. W. (1997). The first democracies. Historia : Einzelschriften 107.

Chicago Style aipamena

Robinson, Eric W. "The First Democracies." Historia : Einzelschriften 107 1997.

MLA aipamena

Robinson, Eric W. "The First Democracies." Historia : Einzelschriften 107 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.