Stress. Cambridge University Press.
Chicago Style (17th ed.) CitationStress. Cambridge University Press.
ציטוט MLAStress. Cambridge University Press.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.
APA ציטוט
Stress. Cambridge University Press.
Chicago Style (17th ed.) CitationStress. Cambridge University Press.
ציטוט MLAStress. Cambridge University Press.