APA

V. Saminathasarma, . (80). Edison, Newuttan Darvin. : V O C Noolagam.

Chicago

V. Saminathasarma, . 80. Edison, Newuttan Darvin. : V O C Noolagam.

Harvard

V. Saminathasarma, . (80). Edison, Newuttan Darvin. : V O C Noolagam.

MLA

V. Saminathasarma, . Edison, Newuttan Darvin. : V O C Noolagam. 80.