Cita APA (7a ed.)
Eriksen, B. Influence lines for thrust and bending moments in the fixed arch.
Cita estilo Chicago (17a ed.)
Eriksen, B. Influence Lines for Thrust and Bending Moments in the Fixed Arch.
Cita MLA (9a ed.)
Eriksen, B. Influence Lines for Thrust and Bending Moments in the Fixed Arch.
警告：這些引文格式不一定是100％准確.