APA

CLOUGH R. W., PENZIEN J., . (1975). DYNAMICS OF STRUCTURES. NEW YORK ; MEXICO: MCGRAW-HILL.

Chicago

CLOUGH RAY W, PENZIEN JOSEPH, . 1975. DYNAMICS OF STRUCTURES. NEW YORK ; MEXICO: MCGRAW-HILL.

Harvard

CLOUGH R. W., PENZIEN J., . (1975). DYNAMICS OF STRUCTURES. NEW YORK ; MEXICO: MCGRAW-HILL.

MLA

CLOUGH RAY W, PENZIEN JOSEPH, . DYNAMICS OF STRUCTURES. NEW YORK ; MEXICO: MCGRAW-HILL. 1975.