Gaya APA
James, Peter, Utami Diah Kusumawati. (2008).
Real English for senior high school grade XI .
Jakarta:
ESIS.
Gaya Chicago
James, Peter, Utami Diah Kusumawati.
Real English for senior high school grade XI.
Jakarta:
ESIS,
2008.
Text.
Gaya MLA
James, Peter, Utami Diah Kusumawati.
Real English for senior high school grade XI.
Jakarta:
ESIS,
2008.
Text.
Gaya Turabian
James, Peter, Utami Diah Kusumawati.
Real English for senior high school grade XI.
Jakarta:
ESIS,
2008.
Print.