Cita APA (7a ed.)
Cleek, R. (Feb91). MemoryMate. Professional Geographer, 43(1), 111-113.
Cita Chicago Style (17a ed.)
Cleek, Richard. "MemoryMate." Professional Geographer 43, no. 1 (Feb91): 111-113.
Cita MLA (9a ed.)
Cleek, Richard. "MemoryMate." Professional Geographer, vol. 43, no. 1, Feb91, pp. 111-113.
Precaución: Estas citas no son 100% exactas.