APA citiranje

Ratoff, L., Munro, J., & Hillier, V. F. (1977). HOW MANY PATIENTS?

Citação norma Chicago

Ratoff, Len, Joan Munro, and Valerie F. Hillier. HOW MANY PATIENTS? 1977.

MLA citiranje

Ratoff, Len, Joan Munro, and Valerie F. Hillier. HOW MANY PATIENTS? 1977.