Cita APA (7a ed.)

Brandt, K. (1940). Whale oil an economic analysis. Food Research Institute, Stanford University.

Cita Chicago Style (17a ed.)

Brandt, Karl. Whale Oil an Economic Analysis. Stanford: Food Research Institute, Stanford University, 1940.

Cita MLA (8a ed.)

Brandt, Karl. Whale Oil an Economic Analysis. Food Research Institute, Stanford University, 1940.

Precaución: Estas citas no son 100% exactas.