Παραπομπή APA

(1969). Recommendations for non-destructive methods of test for concrete. London: British Standards Institution.

Παραπομπή Chicago Style

Recommendations for Non-destructive Methods of Test for Concrete. London: British Standards Institution, 1969.

Παραπομπή MLA

Recommendations for Non-destructive Methods of Test for Concrete. London: British Standards Institution, 1969.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.