APA Style
Oberg, James E, Oberg, Alcestis R. (1986).
Pioneering Space .
New York:
MCGRAW-HILL.
Chicago Style
Oberg, James E, Oberg, Alcestis R.
Pioneering Space.
New York:
MCGRAW-HILL,
1986.
.
MLA Style
Oberg, James E, Oberg, Alcestis R.
Pioneering Space.
New York:
MCGRAW-HILL,
1986.
.
Turabian Style
Oberg, James E, Oberg, Alcestis R.
Pioneering Space.
New York:
MCGRAW-HILL,
1986.
.