Gaya APA
Paulssen, L, M.
(1964).
Identification Of Active Charcoals And Wood Chacoals
.
Norwegia:
UniversitETSFORLAGET.
Gaya MLA
Paulssen, Leif, M.
"Identification Of Active Charcoals And Wood Chacoals".
Norwegia:
UniversitETSFORLAGET,
1964.
Text.