Cita APA (7th ed.)
Brown, M., & McKern, B. Aluminium, Copper and Steel in Developing Countries. OCDE. Development Centre Studies.
Cita Chicago (17th ed.)
Brown, Martin, i Bruce McKern. Aluminium, Copper and Steel in Developing Countries. París: OCDE. Development Centre Studies.
Cita MLA (9th ed.)
Brown, Martin, i Bruce McKern. Aluminium, Copper and Steel in Developing Countries. OCDE. Development Centre Studies.
Atenció: Aquestes cites poden no estar 100% correctes.