Cita APA (7a ed.)
by Tuju Raphael. (1990). It's not easy (TVE international.). Ace Communications.
Cita Chicago Style (17a ed.)
by Tuju Raphael. It's Not Easy. TVE international. Nairobi, Kenya: Ace Communications, 1990.
Cita MLA (9a ed.)
by Tuju Raphael. It's Not Easy. TVE international. Ace Communications, 1990.
Precaución: Estas citas no son 100% exactas.