Gaya APA
Richardson, Joy. (1998).
Siklus Air .
Jakarta:
Quality Press.
Gaya Chicago
Richardson, Joy.
Siklus Air.
Jakarta:
Quality Press,
1998.
Text.
Gaya MLA
Richardson, Joy.
Siklus Air.
Jakarta:
Quality Press,
1998.
Text.
Gaya Turabian
Richardson, Joy.
Siklus Air.
Jakarta:
Quality Press,
1998.
Print.