Cita APA (7th ed.)
Chem, P. (1968). Chemistry: Inorganic organic and biological. Barnes & Noble books.
Cita Chicago (17th ed.)
Chem, Philip. Chemistry: Inorganic Organic and Biological. London: Barnes & Noble books, 1968.
Cita MLA (9th ed.)
Chem, Philip. Chemistry: Inorganic Organic and Biological. Barnes & Noble books, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.