Gaya APA
WARDIMAN, A. et al (2008).
ENGLISH IN FOCUS FOR GRADE IX JUNIOR HIGH SCHOOL (SMP/MTS) .
Jakarta:
979-462-97-2-3.
Gaya MLA
WARDIMAN, ARTONO. et al.
"ENGLISH IN FOCUS FOR GRADE IX JUNIOR HIGH SCHOOL (SMP/MTS)".
Jakarta:
979-462-97-2-3,
2008.
Text.