Παραπομπή APA

S.K. Pottekkattu. (2019). Soviet Diary (5th ed.). Poorna Publications.

Παραπομπή Chicago Style

S.K. Pottekkattu. Soviet Diary. 5th ed. Kozhikode: Poorna Publications, 2019.

Παραπομπή MLA

S.K. Pottekkattu. Soviet Diary. 5th ed. Poorna Publications, 2019.