APA-viite (7. p.)
Stark, B. L. (1977). Prehistoric ecology at patarata 52, Veracruz, México: Adaptation to the mangrove swamp. Vanderbilt University.
Chicago-viite (17. p.)
Stark, Barbara L. Prehistoric Ecology at Patarata 52, Veracruz, México: Adaptation to the Mangrove Swamp. Nashville Tennessee: Vanderbilt University, 1977.
MLA-viite (9. p.)
Stark, Barbara L. Prehistoric Ecology at Patarata 52, Veracruz, México: Adaptation to the Mangrove Swamp. Vanderbilt University, 1977.
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