Παραπομπή APA

Gangadharan Nair, R. (1983). Secretarial practice. State Institute of Languages.

Παραπομπή Chicago Style

Gangadharan Nair, R. Secretarial Practice. Trivandrum: State Institute of Languages, 1983.

Παραπομπή MLA

Gangadharan Nair, R. Secretarial Practice. State Institute of Languages, 1983.