TY  - BOOK
AU  - J. R. Martin.
AU  - Maton, Karrl. 
AU  - Doran, Y.J. 
TI  - Accessing academic discourse: : systemic functional linguistics and legitimation code theory 
SN  - 978-0-367-23607-6
U1  - 410.18  
PY  - 2020///
CY  - London
PB  - Routledge, 
N1  - Includes references and index.
ER  -