Fryer, D. (1965). World economic development. McGraw Hill Book Company.
Chicago Style (17th ed.) CitationFryer, D.W. World Economic Development. New York: McGraw Hill Book Company, 1965.
MLA (9th ed.) CitationFryer, D.W. World Economic Development. McGraw Hill Book Company, 1965.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.