Gaya APA
Malkoc, Anna Maria. (1994).
Letter writing for social and business correspondence intermediate level .
Jakarta:
Gramedia Pustaka Utama.
Gaya Chicago
Malkoc, Anna Maria.
Letter writing for social and business correspondence intermediate level.
Jakarta:
Gramedia Pustaka Utama,
1994.
Buku Non-ketenaganukliran.
Gaya MLA
Malkoc, Anna Maria.
Letter writing for social and business correspondence intermediate level.
Jakarta:
Gramedia Pustaka Utama,
1994.
Buku Non-ketenaganukliran.
Gaya Turabian
Malkoc, Anna Maria.
Letter writing for social and business correspondence intermediate level.
Jakarta:
Gramedia Pustaka Utama,
1994.
Buku Non-ketenaganukliran.