APA (7e ed.) Bronvermelding

Richards, P. J., & Gooneratne, W. (1980). Basic needs, poverty, and government policies in Sri Lanka. International Labour Office.

Chicago (17e ed.) Bronvermelding

Richards, P. J., en Wilbert Gooneratne. Basic Needs, Poverty, and Government Policies in Sri Lanka. Geneva: International Labour Office, 1980.

MLA (8e ed.) Bronvermelding

Richards, P. J., en Wilbert Gooneratne. Basic Needs, Poverty, and Government Policies in Sri Lanka. International Labour Office, 1980.