GOETSCH, D. L. (2014). Structural, civil, and pipe drafting. Delmar Cengage Learning.
芝加哥风格引文GOETSCH, David L. Structural, Civil, and Pipe Drafting. Delmar Cengage Learning, 2014.
MLA引文GOETSCH, David L. Structural, Civil, and Pipe Drafting. Delmar Cengage Learning, 2014.
警告：这些引文格式不一定是100％准确.