Cita APA (7th ed.)

(2012). 50 steps to improving your academic writing: Study book. Garnet Pub..

Cita Chicago (17th ed.)

50 Steps to Improving Your Academic Writing: Study Book. Reading: Garnet Pub., 2012.

Cita MLA (8th ed.)

50 Steps to Improving Your Academic Writing: Study Book. Garnet Pub., 2012.