Gaya APA
Norling, Ernest R.. (1999).
Perspective made easy .
Mineola, N.Y. ::
Dover Publications,.
Gaya Chicago
Norling, Ernest R..
Perspective made easy.
Mineola, N.Y. ::
Dover Publications,,
1999.
Text.
Gaya MLA
Norling, Ernest R..
Perspective made easy.
Mineola, N.Y. ::
Dover Publications,,
1999.
Text.
Gaya Turabian
Norling, Ernest R..
Perspective made easy.
Mineola, N.Y. ::
Dover Publications,,
1999.
Print.