Blaug, M. (1970). An introduction to the economics of education. Penguin Books.
Citazione stile Chigago Style (17a edizione)Blaug, Mark. An Introduction to the Economics of Education. Harmondsworth, Middlesex, Eng: Penguin Books, 1970.
Citatione MLA (9a ed.)Blaug, Mark. An Introduction to the Economics of Education. Penguin Books, 1970.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.