Cita APA (7a ed.)
IUCN/SSC Otter Specialist Group. IUCN/SCC Otter Specialist Group Bulletin. I.U.C.N. Otter Specialist Group.
Cita Chicago Style (17a ed.)
IUCN/SSC Otter Specialist Group. IUCN/SCC Otter Specialist Group Bulletin. Colchester, U.K.: I.U.C.N. Otter Specialist Group.
Cita MLA (9a ed.)
IUCN/SSC Otter Specialist Group. IUCN/SCC Otter Specialist Group Bulletin. I.U.C.N. Otter Specialist Group.
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