Cita APA (7th ed.)

(1969). Vol. 61, № 12; Industrial and Engineering Chemistry; Product research and development. 1969.

Cita Chicago (17th ed.)

Vol. 61, № 12; Industrial and Engineering Chemistry; Product Research and Development. 1969, 1969.

Cita MLA (9th ed.)

Vol. 61, № 12; Industrial and Engineering Chemistry; Product Research and Development. 1969, 1969.

Atenció: Aquestes cites poden no estar 100% correctes.