Linkletter, A. (1988). Old age is not for sissies: Choices for senior Americans. Penguin Books.
Style de citation Chicago (17e éd.)Linkletter, Art. Old Age Is Not for Sissies: Choices for Senior Americans. New York, NY, USA: Penguin Books, 1988.
Style de citation MLA (9e éd.)Linkletter, Art. Old Age Is Not for Sissies: Choices for Senior Americans. Penguin Books, 1988.
Attention : ces citations peuvent ne pas être correctes à 100%.