Cita APA (7th ed.)
Hahn, . M. D. (2004). The old Willis place: A ghost story. Clarion Books.
Cita Chicago (17th ed.)
Hahn, Mary Downing. The Old Willis Place: A Ghost Story. New York: Clarion Books, 2004.
Cita MLA (9th ed.)
Hahn, Mary Downing. The Old Willis Place: A Ghost Story. Clarion Books, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.