Gaya APA
Graham, Ian. (2002).
Angkasa Luar .
Jakarta:
PT Gramedia.
Gaya Chicago
Graham, Ian.
Angkasa Luar.
Jakarta:
PT Gramedia,
2002.
Art Original.
Gaya MLA
Graham, Ian.
Angkasa Luar.
Jakarta:
PT Gramedia,
2002.
Art Original.
Gaya Turabian
Graham, Ian.
Angkasa Luar.
Jakarta:
PT Gramedia,
2002.
Art Original.