APA引文

CALLAN. (1996). Environmental economics & managementtheory, policy, and applications. Irwin.

Chicago Style (17th ed.) Citation

CALLAN. Environmental Economics & Managementtheory, Policy, and Applications. Irwin, 1996.

MLA引文

CALLAN. Environmental Economics & Managementtheory, Policy, and Applications. Irwin, 1996.

警告：這些引文格式不一定是100％准確.