Hess, W. N., Menzel, D. H., & O'Keefe, J. A. (1966). The nature of the lunar surface: Proceedings of the 1965 IAU-NASA Symposium. Baltimore: John Hopkins Press.
Παραπομπή Chicago StyleHess, Wilmot N., Donald H. Menzel, and John A. O'Keefe. The Nature of the Lunar Surface: Proceedings of the 1965 IAU-NASA Symposium. Baltimore: John Hopkins Press, 1966.
Παραπομπή MLAHess, Wilmot N., Donald H. Menzel, and John A. O'Keefe. The Nature of the Lunar Surface: Proceedings of the 1965 IAU-NASA Symposium. Baltimore: John Hopkins Press, 1966.
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