Cita APA (7th ed.)
Nishizeki Takao & Rahman Sadiur. (2004). Planar graph drawing. World Scientific.
Cita Chicago (17th ed.)
Nishizeki Takao i Rahman Sadiur. Planar Graph Drawing. New Jersey: World Scientific, 2004.
Cita MLA (9th ed.)
Nishizeki Takao i Rahman Sadiur. Planar Graph Drawing. World Scientific, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.