Gaya APA
Norman rockwell collectibles value guide. (1979).
San francisco:
Rumbleseat press.
Gaya Chicago
Norman rockwell collectibles value guide.
2.
San francisco:
Rumbleseat press,
1979.
Buku.
Gaya MLA
Norman rockwell collectibles value guide.
2.
San francisco:
Rumbleseat press,
1979.
Buku.
Gaya Turabian
Norman rockwell collectibles value guide.
San francisco:
Rumbleseat press,
1979.
Buku.