APA(7版)引用形式

Twente, E. E. (1970). Never too old: The aged in community life. Jossey Bass.

Chicagoスタイル(17版)引用形式

Twente, Esther E. Never Too Old: The Aged in Community Life. San francisco: Jossey Bass, 1970.

MLA(9版)引用形式

Twente, Esther E. Never Too Old: The Aged in Community Life. Jossey Bass, 1970.

警告: この引用は必ずしも正確ではありません.