Gaya APA
Schmidt, V. (1980).
AAPG Continuing Education Course Note Series :
Secondary Reservoir Porosity inthe course of sandstone Diagenesis .
Houston-Texas:
Department of Education.
Gaya MLA
Schmidt, Volkmar.
"AAPG Continuing Education Course Note Series :
Secondary Reservoir Porosity inthe course of sandstone Diagenesis".
Houston-Texas:
Department of Education,
1980.
Buku PPs Prodi Teknik Kimia.