Cita APA (7a ed.)
Spores, R. (1974). Stratigraphic excavations in the Nochixtlán Valley, Oaxaca. Vanderbilt University.
Cita Chicago Style (17a ed.)
Spores, Ronald. Stratigraphic Excavations in the Nochixtlán Valley, Oaxaca. Nashville, Tennessee: Vanderbilt University, 1974.
Cita MLA (9a ed.)
Spores, Ronald. Stratigraphic Excavations in the Nochixtlán Valley, Oaxaca. Vanderbilt University, 1974.
警告：这些引文格式不一定是100％准确.