APA Format
R-Base series 5000 Pc-dos :user manual
. (198-?]). : s.n.,.
MLA Format
.
R-Base series 5000 Pc-dos :user manual
. : s.n.,, 198-?]
Chicago Format
. R-Base series 5000 Pc-dos :user manual. : s.n.,, 198-?].