Gaya APA
Roy, Ron. (2015).
The Empty Envelope (E).
United States:
Random House.
Gaya Chicago
Roy, Ron.
The Empty Envelope.
E
United States:
Random House,
2015.
Text.
Gaya MLA
Roy, Ron.
The Empty Envelope.
E
United States:
Random House,
2015.
Text.
Gaya Turabian
Roy, Ron.
The Empty Envelope.
E
United States:
Random House,
2015.
Print.