YOUNG,AL. (1976). SITTING PRETTY. HOLT RINEHART.
Cita Chicago (17th ed.)YOUNG,AL. SITTING PRETTY. NEW YORK: HOLT RINEHART, 1976.
Cita MLA (9th ed.)YOUNG,AL. SITTING PRETTY. HOLT RINEHART, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.