Birrell, K. B. (2000). Diagnosis and treatment: A training manual for primary health care workers. Macmillan Education.
Παραπομπή σε μορφή Chicago (17η εκδ.)Birrell, Keith Birell. Diagnosis and Treatment: A Training Manual for Primary Health Care Workers. China: Macmillan Education, 2000.
Παραπομπή σε μορφή MLA (8th εκδ.)Birrell, Keith Birell. Diagnosis and Treatment: A Training Manual for Primary Health Care Workers. Macmillan Education, 2000.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.