APA
(1988). Ullman's encyclopedia of industrial chemistry. V A11. Fibers, synthetic inorganic to formaldehyde. New York: VCH.
Chicago
1988. Ullman's encyclopedia of industrial chemistry. V A11. Fibers, synthetic inorganic to formaldehyde. New York: VCH.
Harvard
(1988). Ullman's encyclopedia of industrial chemistry. V A11. Fibers, synthetic inorganic to formaldehyde. New York: VCH.
MLA
Ullman's encyclopedia of industrial chemistry. V A11. Fibers, synthetic inorganic to formaldehyde. New York: VCH. 1988.