APA-viite (7. p.)
Lowe, G. W. (1975). The early preclassic barra phase of Altamira, Chiapas: A review with new data. New World Archaeological Foundation.
Chicago-viite (17. p.)
Lowe, Gareth W. The Early Preclassic Barra Phase of Altamira, Chiapas: A Review with New Data. Provo, Utah: New World Archaeological Foundation, 1975.
MLA-viite (9. p.)
Lowe, Gareth W. The Early Preclassic Barra Phase of Altamira, Chiapas: A Review with New Data. New World Archaeological Foundation, 1975.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.