Cita APA (7a ed.)
Blaney, D. B. Tips for promoting youth Philately.
Cita Chicago Style (17a ed.)
Blaney, Dorothy B. Tips for Promoting Youth Philately.
Cita MLA (9a ed.)
Blaney, Dorothy B. Tips for Promoting Youth Philately.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.