McDaniels, K. D. (1985). THE SUN: Our Future Energy Source (2nd.). JOHN WILEY & SONS.
Cita Chicago (17th ed.)McDaniels, K. David. THE SUN: Our Future Energy Source. 2nd. USA: JOHN WILEY & SONS, 1985.
Cita MLA (9th ed.)McDaniels, K. David. THE SUN: Our Future Energy Source. 2nd. JOHN WILEY & SONS, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.