Dyfyniad APA

Johnson, L. R. (1970). System structure in data, programs and computers. Prentice-Hall.

Dyfyniad Arddull Chicago

Johnson, Lyle R. System Structure in Data, Programs and Computers. Engelwood Cliffs, N.J: Prentice-Hall, 1970.

Dyfyniad MLA

Johnson, Lyle R. System Structure in Data, Programs and Computers. Prentice-Hall, 1970.

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