Technology and Livelihood Resource Center. Promo Items [videorecording]. Technology and Livelihood Resource Center.
芝加哥风格引文Technology and Livelihood Resource Center. Promo Items [videorecording]. Makati City: Technology and Livelihood Resource Center.
MLA引文Technology and Livelihood Resource Center. Promo Items [videorecording]. Technology and Livelihood Resource Center.
警告：这些引文格式不一定是100％准确.