Gaya APA

Donnelly, A, S. (1985). The three rs of infesting : return, risk and relativity. (1985). : Homewoods : Dow Jones-Irwin,.

Gaya MLA

Donnelly, Austin., S. "The three rs of infesting : return, risk and relativity.". 1985 : Homewoods : Dow Jones-Irwin,, 1985. Text.