McBurney, D. H. (2010). Research methods. Belmont, CA: Cengage Learning.
Trích dẫn kiểu ChicagoMcBurney, Donald H. Research Methods. Belmont, CA: Cengage Learning, 2010.
ציטוט MLAMcBurney, Donald H. Research Methods. Belmont, CA: Cengage Learning, 2010.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.