APA

Blokland R., . (1968). Elasticity and structure of polyurethane networks. Rotterdam: Rotterdam University Press.

Chicago

Blokland R, . 1968. Elasticity and structure of polyurethane networks. Rotterdam: Rotterdam University Press.

Harvard

Blokland R., . (1968). Elasticity and structure of polyurethane networks. Rotterdam: Rotterdam University Press.

MLA

Blokland R, . Elasticity and structure of polyurethane networks. Rotterdam: Rotterdam University Press. 1968.