APA

Stark D. C., . (2002). Performance of concrete specimens in the PCA outdoor test facility. Skokie, Il: Portland Cement Association. Research and development bulletin RD 124.

Chicago

Stark David C, . 2002. Performance of concrete specimens in the PCA outdoor test facility. Skokie, Il: Portland Cement Association. Research and development bulletin RD 124.

Harvard

Stark D. C., . (2002). Performance of concrete specimens in the PCA outdoor test facility. Skokie, Il: Portland Cement Association. Research and development bulletin RD 124.

MLA

Stark David C, . Performance of concrete specimens in the PCA outdoor test facility. Skokie, Il: Portland Cement Association. Research and development bulletin RD 124. 2002.