Dyfyniad APA

Shaheen. Energy Corridor. University of Pittsburgh Press.

Dyfyniad Arddull Chicago

Shaheen. Energy Corridor. University of Pittsburgh Press.

Dyfyniad MLA

Shaheen. Energy Corridor. University of Pittsburgh Press.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.