APA

Lubasz H., Heinz Lubasz, .The development of modern state. New York: .

Chicago

Lubasz Heinz, Heinz Lubasz, .The development of modern state. New York: .

Harvard

Lubasz H., Heinz Lubasz, .The development of modern state. New York: .

MLA

Lubasz Heinz, Heinz Lubasz, .New York: . .