Penggayaan APA
BIOCHEMICALS organic compounds for research and diagnostics reagents 1990. (1990).
St. Louis:
Sigma Chemical.
Chicago Style
BIOCHEMICALS organic compounds for research and diagnostics reagents 1990.
.
St. Louis:
Sigma Chemical,
1990.
Buku.
MLA Style
BIOCHEMICALS organic compounds for research and diagnostics reagents 1990.
.
St. Louis:
Sigma Chemical,
1990.
Buku.
Turabian Style
BIOCHEMICALS organic compounds for research and diagnostics reagents 1990.
St. Louis:
Sigma Chemical,
1990.
Buku.