Cita APA (7th ed.)

HEATON, J. (1965). Prepositions and adverbial particles. Longman.

Cita Chicago (17th ed.)

HEATON, J.B. Prepositions and Adverbial Particles. London: Longman, 1965.

Cita MLA (9th ed.)

HEATON, J.B. Prepositions and Adverbial Particles. Longman, 1965.