APA引文

linkedin.com (Firm) & Crenshaw, D. (2017). Improving Your Focus. linkedin.com.

Chicago Style (17th ed.) Citation

linkedin.com (Firm) and Dave Crenshaw. Improving Your Focus. Carpenteria, CA: linkedin.com, 2017.

MLA引文

linkedin.com (Firm) and Dave Crenshaw. Improving Your Focus. linkedin.com, 2017.

警告：這些引文格式不一定是100％准確.