Gaya APA
Industry and environment vol. 17 [1994], no. 2-3 -- Promoting waste recycling : part 1, 2. (1994).
:
Paris, UNEP.
Gaya MLA
Industry and environment vol. 17 [1994], no. 2-3 -- Promoting waste recycling : part 1, 2.
.
:
Paris, UNEP,
1994.
Text.