APA
Riegelman R. K., . (2005). Studying a study and testing a test. Philadelphia: Lippincott Williams & Wilkins.
Chicago
Riegelman Richard K, . 2005. Studying a study and testing a test. Philadelphia: Lippincott Williams & Wilkins.
Harvard
Riegelman R. K., . (2005). Studying a study and testing a test. Philadelphia: Lippincott Williams & Wilkins.
MLA
Riegelman Richard K, . Studying a study and testing a test. Philadelphia: Lippincott Williams & Wilkins. 2005.