Penggayaan APA

BIOCHEMICALS organic compounds for research and diagnostics reagents 1991. (1991). St. Louis: Sigma Chemical.

Chicago Style

BIOCHEMICALS organic compounds for research and diagnostics reagents 1991. . St. Louis: Sigma Chemical, 1991. Buku.

MLA Style

BIOCHEMICALS organic compounds for research and diagnostics reagents 1991. . St. Louis: Sigma Chemical, 1991. Buku.

Turabian Style

BIOCHEMICALS organic compounds for research and diagnostics reagents 1991. St. Louis: Sigma Chemical, 1991. Buku.