Dodson, P. (1990). Counting dinosaurs: How many kinds were there?
Citação norma ChicagoDodson, P. Counting Dinosaurs: How Many Kinds Were There? 1990.
ציטוט MLADodson, P. Counting Dinosaurs: How Many Kinds Were There? 1990.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.