H L Sharma. (2011). Experimental designs and survey sampling: Methods & applications. Agrotech Publishing Academy.
استشهاد بنمط شيكاغوH L Sharma. Experimental Designs and Survey Sampling: Methods & Applications. Agrotech Publishing Academy, 2011.
MLA استشهادH L Sharma. Experimental Designs and Survey Sampling: Methods & Applications. Agrotech Publishing Academy, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.