Freedman, H. R., & Krieger, K. (1983). The Whiter's Guide to Magazine Markets: Nonfiction. New American Library.
Cita Chicago (17th ed.)Freedman, Helen Rosengren, i Karen Krieger. The Whiter's Guide to Magazine Markets: Nonfiction. New York: New American Library, 1983.
Cita MLA (9th ed.)Freedman, Helen Rosengren, i Karen Krieger. The Whiter's Guide to Magazine Markets: Nonfiction. New American Library, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.