Cita APA (7a ed.)

Younkin, N. K. (1997). Modeling international product diffusion. University Microfilms International.

Cita Chicago Style (17a ed.)

Younkin, Neil Kenneth. Modeling International Product Diffusion. Ann Arbor: University Microfilms International, 1997.

Cita MLA (9a ed.)

Younkin, Neil Kenneth. Modeling International Product Diffusion. University Microfilms International, 1997.