APA (7th ed.) Citation

Koch, R., & Schwartz-Petterson, J. (2000). The portfolio guidebook: Implementing quality in an age of standards. Christopher-Gordon Publishers.

Chicago Style (17th ed.) Citation

Koch, Richard, and Jean Schwartz-Petterson. The Portfolio Guidebook: Implementing Quality in an Age of Standards. Norwood Mass.: Christopher-Gordon Publishers, 2000.

MLA (9th ed.) Citation

Koch, Richard, and Jean Schwartz-Petterson. The Portfolio Guidebook: Implementing Quality in an Age of Standards. Christopher-Gordon Publishers, 2000.