(1997). Longer lifespans and age-related problems. Manila Bulletin.
Chicago Style (17th ed.) Citation"Longer Lifespans and Age-related Problems." Manila Bulletin 1997.
ציטוט MLA"Longer Lifespans and Age-related Problems." Manila Bulletin, 1997.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.