Gaya APA
Bosticco, Mary, Budi. (1989).
Personal letters for business people (Ed. ke-3).
Jakarta:
Binarupa Aksara.
Gaya Chicago
Bosticco, Mary, Budi.
Personal letters for business people.
Ed. ke-3
Jakarta:
Binarupa Aksara,
1989.
Text.
Gaya MLA
Bosticco, Mary, Budi.
Personal letters for business people.
Ed. ke-3
Jakarta:
Binarupa Aksara,
1989.
Text.
Gaya Turabian
Bosticco, Mary, Budi.
Personal letters for business people.
Ed. ke-3
Jakarta:
Binarupa Aksara,
1989.
Print.