APA-referens (7:e uppl.)

Campomanes, E. P. (1987). The effectiveness of the process approach in the development of scientific attitudes and in the acquisition of concepts in high school science 1. IN Thesis abstracts [column]. Leyte-Samar Studies.

Chicago-referens (17:e uppl.)

Campomanes, Elisa P. "The Effectiveness of the Process Approach in the Development of Scientific Attitudes and in the Acquisition of Concepts in High School Science 1. IN Thesis Abstracts [column]." Leyte-Samar Studies 1987.

MLA-referens (9:e uppl.)

Campomanes, Elisa P. "The Effectiveness of the Process Approach in the Development of Scientific Attitudes and in the Acquisition of Concepts in High School Science 1. IN Thesis Abstracts [column]." Leyte-Samar Studies, 1987.