Παραπομπή APA

Buckland W.R. (1964). Statistical Assessment of The Life Characteristic (1964.). Charles Griffin and Company Limited.

Παραπομπή Chicago Style

Buckland W.R. Statistical Assessment of The Life Characteristic. 1964. London: Charles Griffin and Company Limited, 1964.

Παραπομπή MLA

Buckland W.R. Statistical Assessment of The Life Characteristic. 1964. Charles Griffin and Company Limited, 1964.