Gaya APA
Dixon, Dougal. (1998).
Encyclopedia of Science Vol. 3 The Earth: Our Planet - Its Land, Sea, and Air (Macmilland Revised).
New York:
Wiley.
Gaya Chicago
Dixon, Dougal.
Encyclopedia of Science Vol. 3 The Earth: Our Planet - Its Land, Sea, and Air.
Macmilland Revised
New York:
Wiley,
1998.
Buku.
Gaya MLA
Dixon, Dougal.
Encyclopedia of Science Vol. 3 The Earth: Our Planet - Its Land, Sea, and Air.
Macmilland Revised
New York:
Wiley,
1998.
Buku.
Gaya Turabian
Dixon, Dougal.
Encyclopedia of Science Vol. 3 The Earth: Our Planet - Its Land, Sea, and Air.
Macmilland Revised
New York:
Wiley,
1998.
Buku.