APA

Harary F., . (1969). Graph theory. : Narosa Publishing House, New Delhi.

Chicago

Harary Frank, . 1969. Graph theory. : Narosa Publishing House, New Delhi.

Harvard

Harary F., . (1969). Graph theory. : Narosa Publishing House, New Delhi.

MLA

Harary Frank, . Graph theory. : Narosa Publishing House, New Delhi. 1969.