APA

Roberts N., . (2001). Dance upon the air. New York: Jove Books.

Chicago

Roberts Nora, . 2001. Dance upon the air. New York: Jove Books.

Harvard

Roberts N., . (2001). Dance upon the air. New York: Jove Books.

MLA

Roberts Nora, . Dance upon the air. New York: Jove Books. 2001.