David A.Myshne. An outline of social development. Progress Pub.
Chicago Style (17. basım) AtıfDavid A.Myshne. An Outline of Social Development. Moscow: Progress Pub.
MLA (9th ed.) AtıfDavid A.Myshne. An Outline of Social Development. Progress Pub.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..