APA

Cook J., .It's Hard to Be a Verb. : NATL CTR FOR YOUTH ISSUES.

Chicago

Cook Julia, .It's Hard to Be a Verb. : NATL CTR FOR YOUTH ISSUES.

Harvard

Cook J., .It's Hard to Be a Verb. : NATL CTR FOR YOUTH ISSUES.

MLA

Cook Julia, .: NATL CTR FOR YOUTH ISSUES. .