Bentley, R. (1993). Study of Structural morphological and physiological botany. DPH.
Chicago Style (17. basım) AtıfBentley, Robert. Study of Structural Morphological and Physiological Botany. New Delhi: DPH, 1993.
MLA (9th ed.) AtıfBentley, Robert. Study of Structural Morphological and Physiological Botany. DPH, 1993.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..