Penggayaan APA
Harvard, Joseph, Rose, Felix. (2001).
Guide to Professional & Business Correspondence .
Jakarta:
Penerbit PPM.
Chicago Style
Harvard, Joseph, Rose, Felix.
Guide to Professional & Business Correspondence.
Jakarta:
Penerbit PPM,
2001.
Text.
MLA Style
Harvard, Joseph, Rose, Felix.
Guide to Professional & Business Correspondence.
Jakarta:
Penerbit PPM,
2001.
Text.
Turabian Style
Harvard, Joseph, Rose, Felix.
Guide to Professional & Business Correspondence.
Jakarta:
Penerbit PPM,
2001.
Print.