Trích dẫn APA

David, D. S. (1993). Study of hypertension in urban bus drivers questioned. 1. Hypoglycemic agents, intrinsic stress may be factors.

Trích dẫn kiểu Chicago

David, D S. Study of Hypertension in Urban Bus Drivers Questioned. 1. Hypoglycemic Agents, Intrinsic Stress May Be Factors. 1993.

Trích dẫn MLA

David, D S. Study of Hypertension in Urban Bus Drivers Questioned. 1. Hypoglycemic Agents, Intrinsic Stress May Be Factors. 1993.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.