Schuschnigg, K. v. (1953). Macedonia keystone of a Balkan Union: The ideological aspects of the Macedonian question. Indianapolis: Central Committee of the Macedonia.
Чикагска система за цитиранеSchuschnigg, Kurt von. Macedonia Keystone of a Balkan Union: The Ideological Aspects of the Macedonian Question. Indianapolis: Central Committee of the Macedonia, 1953.
MLA формат за цитиранеSchuschnigg, Kurt von. Macedonia Keystone of a Balkan Union: The Ideological Aspects of the Macedonian Question. Indianapolis: Central Committee of the Macedonia, 1953.
Внимание: Тези цитати може да не са 100% точни.