Παραπομπή APA

Crawford, R. (1992). Rotational moulding of plastics. Research studies Press.

Παραπομπή Chicago Style

Crawford, R.J. Rotational Moulding of Plastics. England: Research studies Press, 1992.

Παραπομπή MLA

Crawford, R.J. Rotational Moulding of Plastics. Research studies Press, 1992.