Παραπομπή APA

Popovics, S. (1979). Concrete-Making. Materials. McGraw-Hill.

Παραπομπή Chicago Style

Popovics, Sandor. Concrete-Making. Materials. New York: McGraw-Hill, 1979.

Παραπομπή MLA

Popovics, Sandor. Concrete-Making. Materials. McGraw-Hill, 1979.