Gaya APA

Collins, R. Douglas.. (2008). Differential Diagnosis in Primary Care (4th Ed.). Philadelphia: Lippincott William & Wilkins.

Gaya Chicago

Collins, R. Douglas.. Differential Diagnosis in Primary Care. 4th Ed. Philadelphia: Lippincott William & Wilkins, 2008. Text.

Gaya MLA

Collins, R. Douglas.. Differential Diagnosis in Primary Care. 4th Ed. Philadelphia: Lippincott William & Wilkins, 2008. Text.

Gaya Turabian

Collins, R. Douglas.. Differential Diagnosis in Primary Care. 4th Ed. Philadelphia: Lippincott William & Wilkins, 2008. Print.