Gaya APA
Yury, R, F, D.
(1992).
Bikin Sendiri Radio WalkyTalky HandyTalky
(
1)
.
Demak:
Media Ilmu.
Gaya MLA
Yury, Rm., Francis, D..
"Bikin Sendiri Radio WalkyTalky HandyTalky".
1
Demak:
Media Ilmu,
1992.
Buku Analog.