Gaya APA
Spacefaring: The human dimension. (2001).
Berkeley:
University of California Press.
Gaya Chicago
Spacefaring: The human dimension.
.
Berkeley:
University of California Press,
2001.
Buku.
Gaya MLA
Spacefaring: The human dimension.
.
Berkeley:
University of California Press,
2001.
Buku.
Gaya Turabian
Spacefaring: The human dimension.
Berkeley:
University of California Press,
2001.
Buku.