APA-referens (7:e uppl.)

Garabet M, Neacsu I, Popescu F. F., & Editura Academiei Romńe. Approach of teaching about photovoltaic cell in high school.

Chicago-referens (17:e uppl.)

Garabet M, Neacsu I, Popescu F. F., och Editura Academiei Romńe. Approach of Teaching About Photovoltaic Cell in High School.

MLA-referens (9:e uppl.)

Garabet M, et al. Approach of Teaching About Photovoltaic Cell in High School.