American Institute of Biological Sciences. (1963). Student's manual laboratory and field investigations High School biology: BSCS green version.
استشهاد بنمط شيكاغوAmerican Institute of Biological Sciences. Student's Manual Laboratory and Field Investigations High School Biology: BSCS Green Version. Rand Mcnally & Co., Chicago, 1963.
MLA استشهادAmerican Institute of Biological Sciences. Student's Manual Laboratory and Field Investigations High School Biology: BSCS Green Version. 1963.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.