Ackerman, J., Morales, M., & Tremblay, R. (2011). Darwin's orchids: Their variation, plasticity, and natural selection.
استشهاد بنمط شيكاغوAckerman, James, Mariely Morales, و Raymond Tremblay. Darwin's Orchids: Their Variation, Plasticity, and Natural Selection. 2011.
MLA استشهادAckerman, James, Mariely Morales, و Raymond Tremblay. Darwin's Orchids: Their Variation, Plasticity, and Natural Selection. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.