Cita APA (7a ed.)
Smith, C. E. (1976). Modern vegetation and ancient plant remains of the Nochixtlan Valley, Oaxaca. Vanderbilt University.
Cita Chicago Style (17a ed.)
Smith, C. Earle. Modern Vegetation and Ancient Plant Remains of the Nochixtlan Valley, Oaxaca. Nashville, Tennessee: Vanderbilt University, 1976.
Cita MLA (9a ed.)
Smith, C. Earle. Modern Vegetation and Ancient Plant Remains of the Nochixtlan Valley, Oaxaca. Vanderbilt University, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.