Grobman, A. B. ,. (1970). Social implications of biological education. Washington: The National Association of Biology Teachers.
استشهاد بنمط شيكاغوGrobman, Arnold B.. Social Implications of Biological Education. Washington: The National Association of Biology Teachers, 1970.
MLA استشهادGrobman, Arnold B.. Social Implications of Biological Education. Washington: The National Association of Biology Teachers, 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.