APA-referens (7:e uppl.)

Sutopo Wahyudi, Maryanie Dwi Indah, Purwanto Agus, Nizam Muhammad, & International Association of Engineers. A comparative value chains analysis of solar electricity for energy.

Chicago-referens (17:e uppl.)

Sutopo Wahyudi, Maryanie Dwi Indah, Purwanto Agus, Nizam Muhammad, och International Association of Engineers. A Comparative Value Chains Analysis of Solar Electricity for Energy.

MLA-referens (9:e uppl.)

Sutopo Wahyudi, et al. A Comparative Value Chains Analysis of Solar Electricity for Energy.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.