Robbins, W. W., Weier, T., & Stocking C.ralph. (1967). Botaany an introduction to plant science (Third edition.). New York: Johnwiley & Sons.
استشهاد بنمط شيكاغوRobbins, Wilfred W., T.Elliot Weier, و Stocking C.ralph. Botaany an Introduction to Plant Science. Third edition. New York: Johnwiley & Sons, 1967.
MLA استشهادRobbins, Wilfred W., T.Elliot Weier, و Stocking C.ralph. Botaany an Introduction to Plant Science. Third edition. New York: Johnwiley & Sons, 1967.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.