RASK, U. (1969). Chemistry: Structure and changes of matter. Barnes & Noble.
Cita Chicago (17th ed.)RASK, Uno. Chemistry: Structure and Changes of Matter. New York: Barnes & Noble, 1969.
Cita MLA (9th ed.)RASK, Uno. Chemistry: Structure and Changes of Matter. Barnes & Noble, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.