Cita APA (7th ed.)

Gorin, R. E. (1981). Introduction to DECSYSTEM-20: Assembly language programming. Digital Press.

Cita Chicago (17th ed.)

Gorin, Ralph E. Introduction to DECSYSTEM-20: Assembly Language Programming. Bedford, Mass.: Digital Press, 1981.

Cita MLA (8th ed.)

Gorin, Ralph E. Introduction to DECSYSTEM-20: Assembly Language Programming. Digital Press, 1981.