Cita APA (7a ed.)
Fik, T. J. (May90). Simulating Central Place Structures. Professional Geographer, 42(2), 246-248.
Cita Chicago Style (17a ed.)
Fik, Timothy J. "Simulating Central Place Structures." Professional Geographer 42, no. 2 (May90): 246-248.
Cita MLA (9a ed.)
Fik, Timothy J. "Simulating Central Place Structures." Professional Geographer, vol. 42, no. 2, May90, pp. 246-248.
Precaución: Estas citas no son 100% exactas.