APA引文

Walker, H. M. (1951). Mathematics essential for elementary statistics: A self teaching manual. Holt.

Chicago Edition Citation

Walker, Helen M. Mathematics Essential for Elementary Statistics: A Self Teaching Manual. New York: Holt, 1951.

MLA引文

Walker, Helen M. Mathematics Essential for Elementary Statistics: A Self Teaching Manual. Holt, 1951.

警告：这些引文格式不一定是100％准确.