Citazione Stile APA (7a Edizione)
Smith, C. E. (1976). Modern vegetation and ancient plant remains of the Nochixtlan Valley, Oaxaca. Vanderbilt University.
Citazione stile Chigago Style (17a edizione)
Smith, C. Earle. Modern Vegetation and Ancient Plant Remains of the Nochixtlan Valley, Oaxaca. Nashville, Tennessee: Vanderbilt University, 1976.
Citatione MLA (9a ed.)
Smith, C. Earle. Modern Vegetation and Ancient Plant Remains of the Nochixtlan Valley, Oaxaca. Vanderbilt University, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.