Gaya APA
Chartrand, Gary, Zi;ang, Ping. (2009).
Chromatic graph theory .
America:
CRC Press.
Gaya Chicago
Chartrand, Gary, Zi;ang, Ping.
Chromatic graph theory.
America:
CRC Press,
2009.
Text.
Gaya MLA
Chartrand, Gary, Zi;ang, Ping.
Chromatic graph theory.
America:
CRC Press,
2009.
Text.
Gaya Turabian
Chartrand, Gary, Zi;ang, Ping.
Chromatic graph theory.
America:
CRC Press,
2009.
Print.