Cita APA

Chaplen, F. (1981). A course in intermediate scientific english: Teacher's book (1a ed.). London: Evans Brothers Limited.

Citación estilo Chicago

Chaplen, Frank. A Course in Intermediate Scientific English: Teacher's Book. 1a ed. London: Evans Brothers Limited, 1981.

Cita MLA

Chaplen, Frank. A Course in Intermediate Scientific English: Teacher's Book. 1a ed. London: Evans Brothers Limited, 1981.