Crane, K., Burger, N., & Wachs, M. (2011). The option of an oil tax to fund transportation and infrastructure. RAND.
Chicago Style (17th ed.) ZitazioaCrane, Keith, Nicholas Burger, eta Martin Wachs. The Option of an Oil Tax to Fund Transportation and Infrastructure. Santa Monica, CA: RAND, 2011.
MLA (9th ed.) ZitazioaCrane, Keith, et al. The Option of an Oil Tax to Fund Transportation and Infrastructure. RAND, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.