Παραπομπή APA

Gopinathan Nair, K. (1973). Bryophyta. State Institute of Languages.

Παραπομπή Chicago Style

Gopinathan Nair, K. Bryophyta. Trivandrum: State Institute of Languages, 1973.

Παραπομπή MLA

Gopinathan Nair, K. Bryophyta. State Institute of Languages, 1973.