Cita APA (7th ed.)

Parkinson, C. (1961). Parkinson`s Law (13th.). John Murray.

Cita Chicago (17th ed.)

Parkinson, C. Parkinson`s Law. 13th. London: John Murray, 1961.

Cita MLA (9th ed.)

Parkinson, C. Parkinson`s Law. 13th. John Murray, 1961.