BOLTON, W. H. (2021). Materials for enginners and technicians. Routledge.
芝加哥风格引文BOLTON, William Higgins. Materials for Enginners and Technicians. Routledge, 2021.
MLA引文BOLTON, William Higgins. Materials for Enginners and Technicians. Routledge, 2021.
警告:这些引文格式不一定是100%准确.