Παραπομπή APA

Simpson, G., & Kafka, F. (1952). Basic statistics: A textbook for the first course. Oxford & IBH Publishing Co.

Παραπομπή Chicago Style

Simpson, George, και Fritz Kafka. Basic Statistics: A Textbook for the First Course. New Delhi: Oxford & IBH Publishing Co, 1952.

Παραπομπή MLA

Simpson, George, και Fritz Kafka. Basic Statistics: A Textbook for the First Course. Oxford & IBH Publishing Co, 1952.