APA citiranje

Pledge, H. T. (1939). Science since 1500: A short history of mathematics, physics, chemistry, biology. London: H.M. Stationery office.

Trích dẫn kiểu Chicago

Pledge, H. T. Science Since 1500: A Short History of Mathematics, Physics, Chemistry, Biology. London: H.M. Stationery office, 1939.

MLA citiranje

Pledge, H. T. Science Since 1500: A Short History of Mathematics, Physics, Chemistry, Biology. London: H.M. Stationery office, 1939.