APA (7e ed.) Bronvermelding

Holland, E. P., & Isaac, I. (1970). Regional macroeconomic model. International Bank for Reconstruction and Development.

Chicago (17e ed.) Bronvermelding

Holland, E. P., en Iona Isaac. Regional Macroeconomic Model. [Washington]: International Bank for Reconstruction and Development, 1970.

MLA (8e ed.) Bronvermelding

Holland, E. P., en Iona Isaac. Regional Macroeconomic Model. International Bank for Reconstruction and Development, 1970.