Blake, F. M. (1978). The Effect of Jarvis-Gann on Normal Life.
Cita Chicago Style (17a ed.)Blake, Fay M. The Effect of Jarvis-Gann on Normal Life. 1978.
Cita MLA (9a ed.)Blake, Fay M. The Effect of Jarvis-Gann on Normal Life. 1978.
Precaución: Estas citas no son 100% exactas.