Bromo-Tengger/Gunung Semeru proposed national park management plan 1981-1985. UNDP/FAO National Parks Development Project.
Čikaški stil citiranja (17. izdanje)Bromo-Tengger/Gunung Semeru Proposed National Park Management Plan 1981-1985. UNDP/FAO National Parks Development Project.
MLA način citiranja (8. izdanje)Bromo-Tengger/Gunung Semeru Proposed National Park Management Plan 1981-1985. UNDP/FAO National Parks Development Project.
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