Cita APA (7a ed.)

Verhaar, J. W. (1969). The verb "be" and its synonyms: Philosophical and grammatical studies. 4, Twi, modern chinese, arabic. Reidel.

Cita Chicago Style (17a ed.)

Verhaar, John W.M. The Verb "Be" and Its Synonyms: Philosophical and Grammatical Studies. 4, Twi, Modern Chinese, Arabic. Dordrecht: Reidel, 1969.

Cita MLA (9a ed.)

Verhaar, John W.M. The Verb "Be" and Its Synonyms: Philosophical and Grammatical Studies. 4, Twi, Modern Chinese, Arabic. Reidel, 1969.