Understanding the availability and characteristics of university-based precollege programs for District of Columbia public school students.

MLA

Bullock, Thomas Hudson., Laura W. Perna and University of Pennsylvania. Understanding the availability and characteristics of university-based precollege programs for District of Columbia public school students.

APA

Bullock, T., Perna, L. & University of Pennsylvania. (2010). Understanding the availability and characteristics of university-based precollege programs for District of Columbia public school students.

Chicago

Bullock, Thomas Hudson., Laura W. Perna and University of Pennsylvania. Understanding the availability and characteristics of university-based precollege programs for District of Columbia public school students.