Gaya APA
Earle, Sylvia A. (2009).
The World is Blue : How Our Fate and the Ocean's Are One .
United States of America:
National Geographic Society.
Gaya Chicago
Earle, Sylvia A.
The World is Blue : How Our Fate and the Ocean's Are One.
United States of America:
National Geographic Society,
2009.
Teks.
Gaya MLA
Earle, Sylvia A.
The World is Blue : How Our Fate and the Ocean's Are One.
United States of America:
National Geographic Society,
2009.
Teks.
Gaya Turabian
Earle, Sylvia A.
The World is Blue : How Our Fate and the Ocean's Are One.
United States of America:
National Geographic Society,
2009.
Teks.