Cita APA (7a ed.)

Gray, J. (2021). Feline philosophy: Cats and the meaning of life. Penguin Books.

Cita Chicago Style (17a ed.)

Gray, John. Feline Philosophy: Cats and the Meaning of Life. [Miejsce nieznane]: Penguin Books, 2021.

Cita MLA (9a ed.)

Gray, John. Feline Philosophy: Cats and the Meaning of Life. Penguin Books, 2021.