Muguti, E., Everts, S., Schulte, B., & Smallegance, L. (1999). Energy effeciency for small and medium scale enterprises. Intermediate Technology Productions.
Citazione stile Chigago Style (17a edizione)Muguti, Elizabeth, Saskia Everts, Bob Schulte, e Linda Smallegance. Energy Effeciency for Small and Medium Scale Enterprises. Netherlands: Intermediate Technology Productions, 1999.
Citatione MLA (9a ed.)Muguti, Elizabeth, et al. Energy Effeciency for Small and Medium Scale Enterprises. Intermediate Technology Productions, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.