Gaya APA
Heasley, B. (1998).
English in Use 1A : For SMU Year 1 First Semester (English Syllabus 1994) (1998) .
Jakarta:
Erlangga.
Gaya MLA
Heasley, Brendan.
"English in Use 1A : For SMU Year 1 First Semester (English Syllabus 1994) (1998)".
Jakarta:
Erlangga,
1998.
Printed Book.