Gaya APA
Beatty, K. (2008).
Telecommunications: 9 SFLEP Longman Secondary English Graded Readers .
Hong Kong:
Pearson Longman.
Gaya MLA
Beatty, Ken.
"Telecommunications: 9 SFLEP Longman Secondary English Graded Readers".
Hong Kong:
Pearson Longman,
2008.
GEN - Bacaan/Seri Non-Fiksi.