Gaya APA
Haruf, Kent. (1999).
Plainsong .
United State:
Vintage Books.
Gaya Chicago
Haruf, Kent.
Plainsong.
United State:
Vintage Books,
1999.
Teks.
Gaya MLA
Haruf, Kent.
Plainsong.
United State:
Vintage Books,
1999.
Teks.
Gaya Turabian
Haruf, Kent.
Plainsong.
United State:
Vintage Books,
1999.
Teks.