Greely, R. (1994). Planetary landscape: :2nd ed (2nd ed.). Chapman & Hall.
Chicago Style citaatGreely, Ronald. Planetary Landscape: :2nd Ed. 2nd ed. New York: Chapman & Hall, 1994.
MLA citatieGreely, Ronald. Planetary Landscape: :2nd Ed. 2nd ed. Chapman & Hall, 1994.
Let op: Deze citaties zijn niet altijd 100% accuraat.