APA aipamena

Heinrich Gemkouv, K E K Namboodiri, Aravindakshan V, Parameswaran M P, & Govindapilla P. (2018). Karl Max: Jeevacharithram (4th.). Chintha.

Chicago Style aipamena

Heinrich Gemkouv, K E K Namboodiri, Aravindakshan V, Parameswaran M P, and Govindapilla P. Karl Max: Jeevacharithram. 4th. Thiruvanathapuram: Chintha, 2018.

MLA aipamena

Heinrich Gemkouv, et al. Karl Max: Jeevacharithram. 4th. Chintha, 2018.