Gaya APA
FRIEND, J, N. (1928).
Text-book of inorganic chemistry nitrogen Vol. 2 (-).
NOTTINGHAM:
NOTTINGAM UNIERSTY COLLEGE.
Gaya MLA
FRIEND, J., Newton.
"Text-book of inorganic chemistry nitrogen Vol. 2".
-
NOTTINGHAM:
NOTTINGAM UNIERSTY COLLEGE,
1928.
FAKULTAS TEKNIK.