APA aipamena

Wells, T. (1963). Three vertebrates: : a practical guide, 2nd ed (2nd ed.). Heinemann educational.

Chicago Style aipamena

Wells, Tag. Three Vertebrates: : A Practical Guide, 2nd Ed. 2nd ed. London: Heinemann educational, 1963.

MLA aipamena

Wells, Tag. Three Vertebrates: : A Practical Guide, 2nd Ed. 2nd ed. Heinemann educational, 1963.