Courtillot, V. (1999). Evolutionary catastrophes: The science of mass extinction. Univ. Pr.
Chicago Style (17th ed.) CitationCourtillot, Vincent. Evolutionary Catastrophes: The Science of Mass Extinction. Cambridge: Univ. Pr, 1999.
ציטוט MLACourtillot, Vincent. Evolutionary Catastrophes: The Science of Mass Extinction. Univ. Pr, 1999.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.