Twell, D., Klein, T. M., Fromm, M. E., & McCormick, S. (1989). Transient Expression of Chimeric Genes Delivered into Pollen by Microprojectile Bombardment.
استشهاد بنمط شيكاغوTwell, David, Theodore M. Klein, Michael E. Fromm, و Sheila McCormick. Transient Expression of Chimeric Genes Delivered Into Pollen By Microprojectile Bombardment. 1989.
MLA استشهادTwell, David, Theodore M. Klein, Michael E. Fromm, و Sheila McCormick. Transient Expression of Chimeric Genes Delivered Into Pollen By Microprojectile Bombardment. 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.