Cita APA (7a ed.)

Hanna, P. R., & Krug, E. A. (1953). Marketing the things we use. Scott, Foresman.

Cita Chicago Style (17a ed.)

Hanna, Paul Robert, y Edward A. Krug. Marketing the Things We Use. Chicago: Scott, Foresman, 1953.

Cita MLA (8a ed.)

Hanna, Paul Robert, y Edward A. Krug. Marketing the Things We Use. Scott, Foresman, 1953.