Cita APA (7th ed.)

Williams, C. (1970). Style and Vocabulary: Numerical studies. Charles Griffin.

Cita Chicago (17th ed.)

Williams, C.B. Style and Vocabulary: Numerical Studies. London: Charles Griffin, 1970.

Cita MLA (9th ed.)

Williams, C.B. Style and Vocabulary: Numerical Studies. Charles Griffin, 1970.