Cita APA (7a ed.)
(1990). Journal of Energy in Southern Africa. Energy Research Centre.
Cita Chicago Style (17a ed.)
Journal of Energy in Southern Africa. Cape Town: Energy Research Centre, 1990.
Cita MLA (9a ed.)
Journal of Energy in Southern Africa. Energy Research Centre, 1990.
警告：這些引文格式不一定是100％准確.