APA (7e ed.) Bronvermelding

Gurney, E. (1976). How to live with a calculating cat. Pocket book.

Chicago (17e ed.) Bronvermelding

Gurney, Eric. How to Live with a Calculating Cat. New Tork: Pocket book, 1976.

MLA (9e ed.) Bronvermelding

Gurney, Eric. How to Live with a Calculating Cat. Pocket book, 1976.