APA

Sandberg L., Weissman D., . (1976). The folk music sourcebook. New York: A.A. Knof.

Chicago

Sandberg Larry, Weissman Dick, . 1976. The folk music sourcebook. New York: A.A. Knof.

Harvard

Sandberg L., Weissman D., . (1976). The folk music sourcebook. New York: A.A. Knof.

MLA

Sandberg Larry, Weissman Dick, . The folk music sourcebook. New York: A.A. Knof. 1976.