Gaya APA
Salim, Peter. (1985).
Model secretarial letters : a manual for foreign students .
Jakarta:
Modern English Press.
Gaya Chicago
Salim, Peter.
Model secretarial letters : a manual for foreign students.
Jakarta:
Modern English Press,
1985.
Buku.
Gaya MLA
Salim, Peter.
Model secretarial letters : a manual for foreign students.
Jakarta:
Modern English Press,
1985.
Buku.
Gaya Turabian
Salim, Peter.
Model secretarial letters : a manual for foreign students.
Jakarta:
Modern English Press,
1985.
Buku.