Cita APA (7a ed.)

Puffer, R. R., & Muench, H. (1950). Practical statistics in health and medical work (1st. ed.). McGraw-Hill Book.

Cita Chicago Style (17a ed.)

Puffer, Ruth Rice, y Hugo Muench. Practical Statistics in Health and Medical Work. 1st. ed. New York [etc.]: McGraw-Hill Book, 1950.

Cita MLA (9a ed.)

Puffer, Ruth Rice, y Hugo Muench. Practical Statistics in Health and Medical Work. 1st. ed. McGraw-Hill Book, 1950.