Matthews, W. H. (1962). Fossils: An introduction to prehistoric life. New York: Barnes & Noble.
Trích dẫn kiểu ChicagoMatthews, William H. Fossils: An Introduction to Prehistoric Life. New York: Barnes & Noble, 1962.
ציטוט MLAMatthews, William H. Fossils: An Introduction to Prehistoric Life. New York: Barnes & Noble, 1962.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.