एपीए उद्धरण

McClellan, R. O., & Lapin, C. Comment on Fuels for urban transit buses: A cost-effectiveness analysis.

शिकागो स्टाइल उद्धरण

McClellan, Roger O., और Charles Lapin. Comment On Fuels for Urban Transit Buses: A Cost-effectiveness Analysis.

एमएलए उद्धरण

McClellan, Roger O., और Charles Lapin. Comment On Fuels for Urban Transit Buses: A Cost-effectiveness Analysis.