Cita APA (7th ed.)
Spores, R. (1974). Stratigraphic excavations in the Nochixtlán Valley, Oaxaca. Vanderbilt University.
Cita Chicago (17th ed.)
Spores, Ronald. Stratigraphic Excavations in the Nochixtlán Valley, Oaxaca. Nashville, Tennessee: Vanderbilt University, 1974.
Cita MLA (9th ed.)
Spores, Ronald. Stratigraphic Excavations in the Nochixtlán Valley, Oaxaca. Vanderbilt University, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.