Παραπομπή σε μορφή APA (7η εκδ.)

Black, W. P. M. (1980). Pretensioning and thermal strains measured in a concrete composite bridge. Transport and Road Research Laboratory.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Black, W. P. M. Pretensioning and Thermal Strains Measured in a Concrete Composite Bridge. Crowthorne, Eng: Transport and Road Research Laboratory, 1980.

Παραπομπή σε μορφή MLA (9th εκδ.)

Black, W. P. M. Pretensioning and Thermal Strains Measured in a Concrete Composite Bridge. Transport and Road Research Laboratory, 1980.