APA
Hartnett J. P. (., International Centre for Heat and Mass Transfer (Belgrade), . (1976). Alternative energy sources. Washington: Hemisphere.
Chicago
Hartnett James P (Ed.), International Centre for Heat and Mass Transfer (Belgrade), . 1976. Alternative energy sources. Washington: Hemisphere.
Harvard
Hartnett J. P. (., International Centre for Heat and Mass Transfer (Belgrade), . (1976). Alternative energy sources. Washington: Hemisphere.
MLA
Hartnett James P (Ed.), International Centre for Heat and Mass Transfer (Belgrade), . Alternative energy sources. Washington: Hemisphere. 1976.