Gaya APA
Greeley, R.. (1985).
Planetary landscapes: second edition .
USA:
Chapman & Hall One Penn Plaza.
Gaya Chicago
Greeley, R..
Planetary landscapes: second edition.
USA:
Chapman & Hall One Penn Plaza,
1985.
Text.
Gaya MLA
Greeley, R..
Planetary landscapes: second edition.
USA:
Chapman & Hall One Penn Plaza,
1985.
Text.
Gaya Turabian
Greeley, R..
Planetary landscapes: second edition.
USA:
Chapman & Hall One Penn Plaza,
1985.
Print.