Gaya APA
Munasinghe, M., Warford, J, J. (1982).
Electricity pricing : theory and case studies .
Baltimore:
The John Hopkins University Press.
Gaya MLA
Munasinghe, Mohan., Warford, Jeremy, J..
"Electricity pricing : theory and case studies".
Baltimore:
The John Hopkins University Press,
1982.
Text.