Cita APA

Littlejohns, D. W., & Vere, D. W. (1981). The clinical assessment of analgesic drugs.

Chicago Style Citation

Littlejohns, D W., i D W. Vere. The Clinical Assessment of Analgesic Drugs. 1981.

Cita MLA

Littlejohns, D W., i D W. Vere. The Clinical Assessment of Analgesic Drugs. 1981.