Holland, S., & Ward, C. (1990). Assertiveness: Practical approach. Bicester: Winslow.
Trích dẫn kiểu ChicagoHolland, Stephanie., và Clare Ward. Assertiveness: Practical Approach. Bicester: Winslow, 1990.
ציטוט MLAHolland, Stephanie., và Clare Ward. Assertiveness: Practical Approach. Bicester: Winslow, 1990.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.