linkedin.com (Firm) & LaPier, J. (2020). AutoCAD for Mac 2020: Construction Drawings. linkedin.com.
Chicago Style (17th ed.) Citationlinkedin.com (Firm) and Jim LaPier. AutoCAD for Mac 2020: Construction Drawings. Carpenteria, CA: linkedin.com, 2020.
MLA引文linkedin.com (Firm) and Jim LaPier. AutoCAD for Mac 2020: Construction Drawings. linkedin.com, 2020.
警告:這些引文格式不一定是100%准確.