APA-čujuhus (7. p.)
Brown, L. R. (1993). The world watch reader on global environmental issues. EAEP.
Chicago-čujuhus (17. p.)
Brown, Lester R. The World Watch Reader on Global Environmental Issues. Nairobi: EAEP, 1993.
MLA-čujuhus (9. p.)
Brown, Lester R. The World Watch Reader on Global Environmental Issues. EAEP, 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.