อ้างอิงจากบทความ Hoppe B. and Reineltb C. (2010). Social Network Analysis and the Evaluation of Leadership Networks. The Leadership Quarterly. 21, 4: 600-619.
References from articles Reineltb and C. B. Hoppe (2010). Social Network Analysis and the Evaluation of Leadership Networks. The Leadership Quarterly. 4th: 21, 600-619.
According to the article Hoppe B. and Reineltb C. (2010). Social Network Analysis and the Evaluation of Leadership Networks. The Leadership Quarterly. 21, 4: 600-619.