Παραπομπή APA

Gooch, G. (1971). History of Modern Europe 1878-1919. S. Chand.

Παραπομπή Chicago Style

Gooch, GP. History of Modern Europe 1878-1919. New Delhi: S. Chand, 1971.

Παραπομπή MLA

Gooch, GP. History of Modern Europe 1878-1919. S. Chand, 1971.