APA

Bush P., Fuller K., Petroleum Economist, Fuller K. & Petroleum Economist. (2003). Energy map of Trinidad and Tobago. London: Petroleum Economist.

Chicago

Bush P, Fuller K, Petroleum Economist, Fuller K and Petroleum Economist. 2003. Energy map of Trinidad and Tobago. London: Petroleum Economist.

Harvard

Bush P., Fuller K., Petroleum Economist, Fuller K. and Petroleum Economist. (2003). Energy map of Trinidad and Tobago. London: Petroleum Economist.

MLA

Bush P, Fuller K, Petroleum Economist, Fuller K and Petroleum Economist. Energy map of Trinidad and Tobago. London: Petroleum Economist. 2003.