Cita APA (7a ed.)
J, H. (2009 Autumn). Gerontechnology, Viagra, and other PDE-5 inhibitors. Gerontechnology, 8(4), 197-209.
Cita Chicago Style (17a ed.)
J, Hillman. "Gerontechnology, Viagra, and Other PDE-5 Inhibitors." Gerontechnology 8, no. 4 (2009 Autumn): 197-209.
Cita MLA (9a ed.)
J, Hillman. "Gerontechnology, Viagra, and Other PDE-5 Inhibitors." Gerontechnology, vol. 8, no. 4, 2009 Autumn, pp. 197-209.
Precaución: Estas citas no son 100% exactas.