APA aipamena

K.B. Haley. (1980). Journal of the O R society. O.R. society.

Chicago Style aipamena

K.B. Haley. Journal of the O R Society. O.R. society, 1980.

MLA aipamena

K.B. Haley. Journal of the O R Society. O.R. society, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.