Cita APA (7a ed.)

Ewer, J., & Latorre, G. (1975). A course in basic scientific english. Longman.

Cita Chicago Style (17a ed.)

Ewer, J.R, y G. Latorre. A Course in Basic Scientific English. London: Longman, 1975.

Cita MLA (9a ed.)

Ewer, J.R, y G. Latorre. A Course in Basic Scientific English. Longman, 1975.