APA
Natranjan N., . (2019). Mechanical engg. 33 yrs.Gate 2020. Delhi: Made Easy.
Chicago
Natranjan N.K, . 2019. Mechanical engg. 33 yrs.Gate 2020. Delhi: Made Easy.
Harvard
Natranjan N., . (2019). Mechanical engg. 33 yrs.Gate 2020. Delhi: Made Easy.
MLA
Natranjan N.K, . Mechanical engg. 33 yrs.Gate 2020. Delhi: Made Easy. 2019.