Styl cytowania APA

Puffer,Ruth Rice Dr. (1950). Practical Statistic in Health and Medical Work (1950.). McGraw-Hill Book Company,Inc.

Styl cytowania Chicago

Puffer,Ruth Rice Dr. Practical Statistic in Health and Medical Work. 1950. New York: McGraw-Hill Book Company,Inc, 1950.

Styl cytowania MLA

Puffer,Ruth Rice Dr. Practical Statistic in Health and Medical Work. 1950. McGraw-Hill Book Company,Inc, 1950.