APA引文

Norton, P. . .., & Mueller, J. . .. (1991). Peter Norton`s guide to DELPHI 2. BPB.

Chicago Edition Citation

Norton, Peter ., and John Mueller. Peter Norton`s Guide to DELPHI 2. NULL: BPB, 1991.

MLA引文

Norton, Peter ., and John Mueller. Peter Norton`s Guide to DELPHI 2. BPB, 1991.