Παραπομπή APA

Kesavan Nair, R., & N V Krishna Warrier. (1971). ഗ്രാമവികസനം. State Institute of Languages.

Παραπομπή Chicago Style

Kesavan Nair, R., και N V Krishna Warrier. ഗ്രാമവികസനം. Thiruvananthapuram: State Institute of Languages, 1971.

Παραπομπή MLA

Kesavan Nair, R., και N V Krishna Warrier. ഗ്രാമവികസനം. State Institute of Languages, 1971.