APA ציטוט

Pearce,David W, & Siehert,Horst. (1984). Risk and the political economy of resource development. Mac Millan.

Chicago Edition Citation

Pearce,David W, and Siehert,Horst. Risk and the Political Economy of Resource Development. London: Mac Millan, 1984.

ציטוט MLA

Pearce,David W, and Siehert,Horst. Risk and the Political Economy of Resource Development. Mac Millan, 1984.