APA

Safire W, . (1987). Freedom. N.-Y: Doubleday & company, inc.

Chicago

Safire W, . 1987. Freedom. N.-Y: Doubleday & company, inc.

Harvard

Safire W, . (1987). Freedom. N.-Y: Doubleday & company, inc.

MLA

Safire W, . Freedom. N.-Y: Doubleday & company, inc. 1987.