APA (7th ed.) Citation

Williamson, S. (2023). Product portfolio theory. SAGE Publications, Inc..

Chicago Style (17th ed.) Citation

Williamson, Sara. Product Portfolio Theory. Los Angeles, CA: SAGE Publications, Inc., 2023.

MLA (9th ed.) Citation

Williamson, Sara. Product Portfolio Theory. SAGE Publications, Inc., 2023.

Warning: These citations may not always be 100% accurate.