Crawford, R. (1992). Rotational moulding of plastics. Research studies Press.
Čikaški stil citiranjaCrawford, R.J. Rotational Moulding of Plastics. England: Research studies Press, 1992.
MLA način citiranjaCrawford, R.J. Rotational Moulding of Plastics. Research studies Press, 1992.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.