linkedin.com (Firm) & Robinson, I. (2017). Motion 5.3 Essential Training. linkedin.com.
Chicago Style (17th ed.) Citationlinkedin.com (Firm) and Ian Robinson. Motion 5.3 Essential Training. Carpenteria, CA: linkedin.com, 2017.
MLA引文linkedin.com (Firm) and Ian Robinson. Motion 5.3 Essential Training. linkedin.com, 2017.
警告:這些引文格式不一定是100%准確.