Cita APA

English language services. (1966). The key to English; T1: Prepositions. London: Collier-MacMillan.

Citación estilo Chicago

English language services. The Key to English; T1: Prepositions. London: Collier-MacMillan, 1966.

Cita MLA

English language services. The Key to English; T1: Prepositions. London: Collier-MacMillan, 1966.

Precaución: Estas citas no son 100% exactas.