Gaya APA
Richardson, Joy. (1997).
Terowongan .
Jakarta:
Quality Press.
Gaya Chicago
Richardson, Joy.
Terowongan.
Jakarta:
Quality Press,
1997.
Text.
Gaya MLA
Richardson, Joy.
Terowongan.
Jakarta:
Quality Press,
1997.
Text.
Gaya Turabian
Richardson, Joy.
Terowongan.
Jakarta:
Quality Press,
1997.
Print.