Gaya APA
Allaby, Ailsa, Allaby, Michael. (1990).
The Concise Oxford dictionary of earth sciences .
New York:
Oxford University Press.
Gaya Chicago
Allaby, Ailsa, Allaby, Michael.
The Concise Oxford dictionary of earth sciences.
New York:
Oxford University Press,
1990.
Text.
Gaya MLA
Allaby, Ailsa, Allaby, Michael.
The Concise Oxford dictionary of earth sciences.
New York:
Oxford University Press,
1990.
Text.
Gaya Turabian
Allaby, Ailsa, Allaby, Michael.
The Concise Oxford dictionary of earth sciences.
New York:
Oxford University Press,
1990.
Print.