APA Style
Mugglestone, Patricia. (2009).
Challenges: Test Book (cet. 4).
New York:
Pearson Longman Asia ELT.
Chicago Style
Mugglestone, Patricia.
Challenges: Test Book.
cet. 4
New York:
Pearson Longman Asia ELT,
2009.
Buku SMP Athalia.
MLA Style
Mugglestone, Patricia.
Challenges: Test Book.
cet. 4
New York:
Pearson Longman Asia ELT,
2009.
Buku SMP Athalia.
Turabian Style
Mugglestone, Patricia.
Challenges: Test Book.
cet. 4
New York:
Pearson Longman Asia ELT,
2009.
Buku SMP Athalia.