Gaya APA
Lauren, S.
(1964).
Expanded Perlite For Texture Paints
.
Bandung:
Direktorat Sumber Daya Mineral.
Gaya MLA
Lauren, Sidney.
"Expanded Perlite For Texture Paints".
Bandung:
Direktorat Sumber Daya Mineral,
1964.
Umum.