Gaya APA

Parkinson, C. (1986). Parkinson's law, with illustrations by Osbert Lancaster, repr.ed. Cet.pertama 1957. . Harmondsworth: Penguin Books.

Gaya MLA

Parkinson, C.Northcote.. "Parkinson's law, with illustrations by Osbert Lancaster, repr.ed. Cet.pertama 1957. ". Harmondsworth: Penguin Books, 1986. Buku.