Cita APA (7a ed.)

American Marketing Association. (1956). A basic guide to preparing packaging specifications: Assuring quality in purchased materials. American Marketing Association.

Cita Chicago Style (17a ed.)

American Marketing Association. A Basic Guide to Preparing Packaging Specifications: Assuring Quality in Purchased Materials. New York: American Marketing Association, 1956.

Cita MLA (9a ed.)

American Marketing Association. A Basic Guide to Preparing Packaging Specifications: Assuring Quality in Purchased Materials. American Marketing Association, 1956.