APA Citatie

Gingerich, O., & Welther, B. L. (1983). Planetary, lunar, and solar positions, new and full moons, A.D. 1650-1805. Memoirs of the American Philosophical Society 59,S.

Chicago Style citaat

Gingerich, Owen, en Barbara L. Welther. "Planetary, Lunar, and Solar Positions, New and Full Moons, A.D. 1650-1805." Memoirs of the American Philosophical Society 59,S 1983.

MLA citatie

Gingerich, Owen, en Barbara L. Welther. "Planetary, Lunar, and Solar Positions, New and Full Moons, A.D. 1650-1805." Memoirs of the American Philosophical Society 59,S 1983.

Let op: Deze citaties zijn niet altijd 100% accuraat.