Cita APA (7th ed.)

Kaspresin Ron. (1999). Design Media: Technique for Water color,Pen & ink…. John Wiley.

Cita Chicago (17th ed.)

Kaspresin Ron. Design Media: Technique for Water Color,Pen & Ink…. NEW YORK: John Wiley, 1999.

Cita MLA (9th ed.)

Kaspresin Ron. Design Media: Technique for Water Color,Pen & Ink…. John Wiley, 1999.