Lee, I., Foster, K. R., & Morgan, P. W. (1998). Photoperiod Control of Gibberellin Levels and Flowering in Sorghum. American Society of Plant Physiologists.
استشهاد بنمط شيكاغوLee, In-Jung, Kenneth R. Foster, و Page W. Morgan. Photoperiod Control of Gibberellin Levels And Flowering In Sorghum. American Society of Plant Physiologists, 1998.
MLA استشهادLee, In-Jung, Kenneth R. Foster, و Page W. Morgan. Photoperiod Control of Gibberellin Levels And Flowering In Sorghum. American Society of Plant Physiologists, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.