APA-referens

Heinrich Gemkouv, K E K Namboodiri, Aravindakshan V, Parameswaran M P, & Govindapilla P. (2012). Karl Max: Jeevacharithram. Chintha.

Chicago-stil citat

Heinrich Gemkouv, K E K Namboodiri, Aravindakshan V, Parameswaran M P, och Govindapilla P. Karl Max: Jeevacharithram. Thiruvanathapuram: Chintha, 2012.

MLA-referens

Heinrich Gemkouv, et al. Karl Max: Jeevacharithram. Chintha, 2012.