Gaya APA
Harvard, Joseph. (1989).
Guide to professional and business corespondence (text).
Jakarta:
Pustaka Binaman Pressindo.
Gaya Chicago
Harvard, Joseph.
Guide to professional and business corespondence.
text
Jakarta:
Pustaka Binaman Pressindo,
1989.
.
Gaya MLA
Harvard, Joseph.
Guide to professional and business corespondence.
text
Jakarta:
Pustaka Binaman Pressindo,
1989.
.
Gaya Turabian
Harvard, Joseph.
Guide to professional and business corespondence.
text
Jakarta:
Pustaka Binaman Pressindo,
1989.
.