(1971). Geologic map of the Oppolzer A region of the moon: Lunar orbiter site II P-8, sinus medii including Apollo landing sites 3 and 3r. U.S. Geological Survey.
Chicago-Zitierstil (17. Ausg.)Geologic Map of the Oppolzer A Region of the Moon: Lunar Orbiter Site II P-8, Sinus Medii Including Apollo Landing Sites 3 and 3r. Washington, D.C: U.S. Geological Survey, 1971.
MLA-Zitierstil (9. Ausg.)Geologic Map of the Oppolzer A Region of the Moon: Lunar Orbiter Site II P-8, Sinus Medii Including Apollo Landing Sites 3 and 3r. U.S. Geological Survey, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.