APA (7e ed.) Bronvermelding

ROLLINGS, M., & ROLLINGS, M. (1996). Geo Technical Materials In Construction Marian P. Rollings And Raymond S. Rolling And Raymonds Rollings. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

ROLLINGS, Marian, en Marian ROLLINGS. Geo Technical Materials In Construction Marian P. Rollings And Raymond S. Rolling And Raymonds Rollings. McGraw-Hill, 1996.

MLA (8e ed.) Bronvermelding

ROLLINGS, Marian, en Marian ROLLINGS. Geo Technical Materials In Construction Marian P. Rollings And Raymond S. Rolling And Raymonds Rollings. McGraw-Hill, 1996.