Cita APA (7th ed.)

BROWN, G. (1967). A new guide to modern valency theory. Longmans.

Cita Chicago (17th ed.)

BROWN, G.I. A New Guide to Modern Valency Theory. London: Longmans, 1967.

Cita MLA (9th ed.)

BROWN, G.I. A New Guide to Modern Valency Theory. Longmans, 1967.