Cita APA

Whitehead, H. R. (1931). The influence of sunlight on milk.

Chicago Style Citation

Whitehead, Hugh Robinson. The Influence of Sunlight On Milk. 1931.

Cita MLA

Whitehead, Hugh Robinson. The Influence of Sunlight On Milk. 1931.

Atenció: Aquestes cites poden no estar 100% correctes.