APA citiranje

Venugopal, P. (1984). Alfred Nobel,Andrew Carnegi,Rocfeller. Kairali children's book trust.

Chicago Edition Citation

Venugopal, Pk. Alfred Nobel,Andrew Carnegi,Rocfeller. Kottayam: Kairali children's book trust, 1984.

MLA citiranje

Venugopal, Pk. Alfred Nobel,Andrew Carnegi,Rocfeller. Kairali children's book trust, 1984.

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