APA

Harary F., . (2001). Graph theory. : Narosa Publishing House, New Delhi.

Chicago

Harary Frank, . 2001. Graph theory. : Narosa Publishing House, New Delhi.

Harvard

Harary F., . (2001). Graph theory. : Narosa Publishing House, New Delhi.

MLA

Harary Frank, . Graph theory. : Narosa Publishing House, New Delhi. 2001.