Gallagher, J. J. (2007). Teaching science for understanding: A practical guide for middle and high school teachers. Upper Saddle River, N.J.: Pearson Merrill Prentice Hall.
استشهاد بنمط شيكاغوGallagher, James Joseph. Teaching Science for Understanding: A Practical Guide for Middle and High School Teachers. Upper Saddle River, N.J.: Pearson Merrill Prentice Hall, 2007.
MLA استشهادGallagher, James Joseph. Teaching Science for Understanding: A Practical Guide for Middle and High School Teachers. Upper Saddle River, N.J.: Pearson Merrill Prentice Hall, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.