Buckland W.R. (1964). Statistical Assessment of The Life Characteristic (1964.). Charles Griffin and Company Limited.
استشهاد بنمط شيكاغوBuckland W.R. Statistical Assessment of The Life Characteristic. 1964. London: Charles Griffin and Company Limited, 1964.
MLA استشهادBuckland W.R. Statistical Assessment of The Life Characteristic. 1964. Charles Griffin and Company Limited, 1964.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.