Gaya APA
Wang, Thomas C.. (2002).
Pencil Sketching (2nd edition).
New York:
Wiley.
Gaya Chicago
Wang, Thomas C..
Pencil Sketching.
2nd edition
New York:
Wiley,
2002.
Electronic Resource.
Gaya MLA
Wang, Thomas C..
Pencil Sketching.
2nd edition
New York:
Wiley,
2002.
Electronic Resource.
Gaya Turabian
Wang, Thomas C..
Pencil Sketching.
2nd edition
New York:
Wiley,
2002.
Electronic Resource.