Light, heat and power. [s.n.].
Chicago Style (17th ed.) CitationLight, Heat and Power. Philadelphia, Pa.: [s.n.].
ציטוט MLALight, Heat and Power. [s.n.].
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.
APA ציטוט
Light, heat and power. [s.n.].
Chicago Style (17th ed.) CitationLight, Heat and Power. Philadelphia, Pa.: [s.n.].
ציטוט MLALight, Heat and Power. [s.n.].