Joyner, R. (1989). The harvest. Morningstar.
Cita Chicago (17th ed.)Joyner, Rick. The Harvest. Charlotte: Morningstar, 1989.
Cita MLA (9th ed.)Joyner, Rick. The Harvest. Morningstar, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)