Cita APA (7a ed.)
Black Book - MCI Communications Corporation (1983). Bernstein Institutional Services LLC.
Cita Chicago Style (17a ed.)
Black Book - MCI Communications Corporation (1983). Bernstein Institutional Services LLC.
Cita MLA (9a ed.)
Black Book - MCI Communications Corporation (1983). Bernstein Institutional Services LLC.
Precaución: Estas citas no son 100% exactas.