APA

USA, . (1978). Tentative provisions for the development of seismic regulations for buildings. Washington, DC: U.S. Department of Commerce, National Bureau of Standards.

Chicago

USA, . 1978. Tentative provisions for the development of seismic regulations for buildings. Washington, DC: U.S. Department of Commerce, National Bureau of Standards.

Harvard

USA, . (1978). Tentative provisions for the development of seismic regulations for buildings. Washington, DC: U.S. Department of Commerce, National Bureau of Standards.

MLA

USA, . Tentative provisions for the development of seismic regulations for buildings. Washington, DC: U.S. Department of Commerce, National Bureau of Standards. 1978.