Cita APA

(1980). Guides To Good Practise. Cement and Concrete Associatio.

Chicago Style (17th ed.) Citation

Guides To Good Practise. Cement and Concrete Associatio, 1980.

Cita MLA

Guides To Good Practise. Cement and Concrete Associatio, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.