Obmerga, C. (2011). Boosting your lung capacity. HealthToday Philippines.
Chicago Style (17th ed.) CitationObmerga, Christian. "Boosting Your Lung Capacity." HealthToday Philippines 2011.
ציטוט MLAObmerga, Christian. "Boosting Your Lung Capacity." HealthToday Philippines, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.