APA Style
Mugglestone, Patricia. (2007).
Challenges: Test Book 4 (cet. 1).
New York:
Pearson Longman Asia ELT.
Chicago Style
Mugglestone, Patricia.
Challenges: Test Book 4.
cet. 1
New York:
Pearson Longman Asia ELT,
2007.
Buku SMP Athalia.
MLA Style
Mugglestone, Patricia.
Challenges: Test Book 4.
cet. 1
New York:
Pearson Longman Asia ELT,
2007.
Buku SMP Athalia.
Turabian Style
Mugglestone, Patricia.
Challenges: Test Book 4.
cet. 1
New York:
Pearson Longman Asia ELT,
2007.
Buku SMP Athalia.