MCDANIELS D.K. (1979). THE SUN: OUR FUTURE ENERGY SANCE. JOHN WILEY & SONS.
Chicago-čujuhus (17. p.)MCDANIELS D.K. THE SUN: OUR FUTURE ENERGY SANCE. CANADA: JOHN WILEY & SONS, 1979.
MLA-čujuhus (9. p.)MCDANIELS D.K. THE SUN: OUR FUTURE ENERGY SANCE. JOHN WILEY & SONS, 1979.
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