Gaya APA
Marshak, Stephen. (2012).
Earth : Portrait of a Planet (4th. Edition).
New York:
W.W. Norton & Company.
Gaya Chicago
Marshak, Stephen.
Earth : Portrait of a Planet.
4th. Edition
New York:
W.W. Norton & Company,
2012.
Koleksi Buku Teks.
Gaya MLA
Marshak, Stephen.
Earth : Portrait of a Planet.
4th. Edition
New York:
W.W. Norton & Company,
2012.
Koleksi Buku Teks.
Gaya Turabian
Marshak, Stephen.
Earth : Portrait of a Planet.
4th. Edition
New York:
W.W. Norton & Company,
2012.
Koleksi Buku Teks.