(1968). Swimming and water safety textbook. American Nat. red cross s.
Chicago Style (17th ed.) CitationSwimming and Water Safety Textbook. Washington: American Nat. red cross s, 1968.
ציטוט MLASwimming and Water Safety Textbook. American Nat. red cross s, 1968.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.