Linkletter, A. (1988). Old age is not for sissies: Choices for senior Americans. Penguin Books.
Chicagoスタイル(17版)引用形式Linkletter, Art. Old Age Is Not for Sissies: Choices for Senior Americans. New York, NY, USA: Penguin Books, 1988.
MLA(9版)引用形式Linkletter, Art. Old Age Is Not for Sissies: Choices for Senior Americans. Penguin Books, 1988.
警告: この引用は必ずしも正確ではありません.