Citazione Stile APA (7a Edizione)

Harewood, J. (1960). Employment in Trinidad and Tobago in 1960. Institute of Social and Economic Research, University of the West Indies.

Citazione stile Chigago Style (17a edizione)

Harewood, Jack. Employment in Trinidad and Tobago in 1960. [Kingston], Jamaica: Institute of Social and Economic Research, University of the West Indies, 1960.

Citatione MLA (8a ed.)

Harewood, Jack. Employment in Trinidad and Tobago in 1960. Institute of Social and Economic Research, University of the West Indies, 1960.