(1989). Basic guidelines in developing instructional material using overhead transparencies. Philippine Human Resources Development Center.
芝加哥风格引文Basic Guidelines in Developing Instructional Material Using Overhead Transparencies. [Pasig]: Philippine Human Resources Development Center, 1989.
MLA引文Basic Guidelines in Developing Instructional Material Using Overhead Transparencies. Philippine Human Resources Development Center, 1989.
警告：这些引文格式不一定是100％准确.