Cita APA (7a ed.)
Political Risk Yearbook: Trinidad & Tobago Country Report. PRS Group Inc.
Cita Chicago Style (17a ed.)
Political Risk Yearbook: Trinidad & Tobago Country Report. PRS Group Inc.
Cita MLA (9a ed.)
Political Risk Yearbook: Trinidad & Tobago Country Report. PRS Group Inc.
警告：這些引文格式不一定是100％准確.