Baumgardt, J. P. (1982). How to identify flowering plant families: A practical guide for horticulturists and plant lovers. Portland, Or.: Timber Press.
استشهاد بنمط شيكاغوBaumgardt, John Philip. How to Identify Flowering Plant Families: A Practical Guide for Horticulturists and Plant Lovers. Portland, Or.: Timber Press, 1982.
MLA استشهادBaumgardt, John Philip. How to Identify Flowering Plant Families: A Practical Guide for Horticulturists and Plant Lovers. Portland, Or.: Timber Press, 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.