Gaya APA

Walvoord, B, E. (2014). Assessing and Improving Student Writing in College: A Guide for Institutions, General Education, Departments, and Classrooms . San Francisco: Jossey -Bass Publishers.

Gaya MLA

Walvoord, Barbara, E.. "Assessing and Improving Student Writing in College: A Guide for Institutions, General Education, Departments, and Classrooms". San Francisco: Jossey -Bass Publishers, 2014. Text.