APA (7e ed.) Bronvermelding

Nigeria. Productivity, Prices, and Income Board, Nigerian Institute of Social and Economic Research, National Conference on Productivity, & Osoba, A. M. (1983). Productivity in Nigeria: Proceedings of a national conference. Productivity Prices and Incomes Board : Nigerian Institute of Social and Economic Research.

Chicago (17e ed.) Bronvermelding

Nigeria. Productivity, Prices, and Income Board, Nigerian Institute of Social and Economic Research, National Conference on Productivity, en Adenike M. Osoba. Productivity in Nigeria: Proceedings of a National Conference. [Ibadan]: Productivity Prices and Incomes Board : Nigerian Institute of Social and Economic Research, 1983.

MLA (8e ed.) Bronvermelding

Nigeria. Productivity, Prices, and Income Board, et al. Productivity in Nigeria: Proceedings of a National Conference. Productivity Prices and Incomes Board : Nigerian Institute of Social and Economic Research, 1983.