Sills, B. (1976). Bubbles: A self-portrait / by Beverly Sills. Bobbs-Merrill.
Chicagoスタイル(17版)引用形式Sills, Beverly. Bubbles: A Self-portrait / by Beverly Sills. Indianapolis [u.a.]: Bobbs-Merrill, 1976.
MLA(8版)引用形式Sills, Beverly. Bubbles: A Self-portrait / by Beverly Sills. Bobbs-Merrill, 1976.
警告: この引用は必ずしも正確ではありません.