APA

Diuk N, . (1990). The Hidden Nations. The People Challenge the Soviet Union. New York: William Morrow and Company.

Chicago

Diuk N, . 1990. The Hidden Nations. The People Challenge the Soviet Union. New York: William Morrow and Company.

Harvard

Diuk N, . (1990). The Hidden Nations. The People Challenge the Soviet Union. New York: William Morrow and Company.

MLA

Diuk N, . The Hidden Nations. The People Challenge the Soviet Union. New York: William Morrow and Company. 1990.