Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.