Bach, R. (2011). Jonathan Livingston Seagull. Harper Collins.
Chicagoスタイル(17版)引用形式Bach, Richard. Jonathan Livingston Seagull. New Delhi: Harper Collins, 2011.
MLA(9版)引用形式Bach, Richard. Jonathan Livingston Seagull. Harper Collins, 2011.
警告: この引用は必ずしも正確ではありません.