Παραπομπή APA

Koster, W., & Van Amerongen, C. (1969). Expension joints in bridges and concrete roads. London: Maclaren and Sons.

Παραπομπή Chicago Style

Koster, Waldemar, and C. Van Amerongen. Expension Joints in Bridges and Concrete Roads. London: Maclaren and Sons, 1969.

Παραπομπή MLA

Koster, Waldemar, and C. Van Amerongen. Expension Joints in Bridges and Concrete Roads. London: Maclaren and Sons, 1969.

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