Styl cytowania APA

Harary, F., & Palmer, E. M. (1973). Graphical enumeration. Academic Press.

Styl cytowania Chicago

Harary, Frank, i Edgar M. Palmer. Graphical Enumeration. New York: Academic Press, 1973.

Styl cytowania MLA

Harary, Frank, i Edgar M. Palmer. Graphical Enumeration. Academic Press, 1973.