Gaya APA
Simmons, I.G. (1991).
Earth, Air, And Water .
New York:
EDWARD ARNOLD.
Gaya Chicago
Simmons, I.G.
Earth, Air, And Water.
New York:
EDWARD ARNOLD,
1991.
Teks.
Gaya MLA
Simmons, I.G.
Earth, Air, And Water.
New York:
EDWARD ARNOLD,
1991.
Teks.
Gaya Turabian
Simmons, I.G.
Earth, Air, And Water.
New York:
EDWARD ARNOLD,
1991.
Teks.