Cita APA (7th ed.)

Macdonald, G., & Pettit, P. (1981). Semantics and social science.

Cita Chicago (17th ed.)

Macdonald, Graham, i Philip Pettit. Semantics and Social Science. London, 1981.

Cita MLA (9th ed.)

Macdonald, Graham, i Philip Pettit. Semantics and Social Science. 1981.