Clement, G., & Levine, M. Copyright and publication status of pre-1978 dissertations: A content analysis approach.
Trích dẫn kiểu ChicagoClement, Gail., và Melissa Levine. Copyright and Publication Status of Pre-1978 Dissertations: A Content Analysis Approach.
ציטוט MLAClement, Gail., và Melissa Levine. Copyright and Publication Status of Pre-1978 Dissertations: A Content Analysis Approach.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.