APA aipamena

Bergen, J., & Caldwell, O. (2003). Introduction to botany. Ginn and Co.

Chicago Style aipamena

Bergen, J.Y, and O.W Caldwell. Introduction to Botany. Boston, Mass: Ginn and Co, 2003.

MLA aipamena

Bergen, J.Y, and O.W Caldwell. Introduction to Botany. Ginn and Co, 2003.