Cita APA (7a ed.)

Redmond, W. H. (1994). Diffusion at sub-national levels: A regional analysis of new product growth. [s.n.].

Cita Chicago Style (17a ed.)

Redmond, William H. Diffusion at Sub-national Levels: A Regional Analysis of New Product Growth. [S.l.]: [s.n.], 1994.

Cita MLA (9a ed.)

Redmond, William H. Diffusion at Sub-national Levels: A Regional Analysis of New Product Growth. [s.n.], 1994.