APA-viite

K Wigander et al. (1986). Structured analysis and design of information systems. McGraw-Hill.

Chicago-tyylinen lähdeviittaus

K Wigander et al. Structured Analysis and Design of Information Systems. McGraw-Hill, 1986.

MLA-viite

K Wigander et al. Structured Analysis and Design of Information Systems. McGraw-Hill, 1986.