APA-viite (7. p.)
Kreatryx. (2018). GATE 2019 Mechanical Engineering: Previous year solved questions(1991-2018). KREATRYX Pub.
Chicago-viite (17. p.)
Kreatryx. GATE 2019 Mechanical Engineering: Previous Year Solved Questions(1991-2018). New Delhi: KREATRYX Pub, 2018.
MLA-viite (9. p.)
Kreatryx. GATE 2019 Mechanical Engineering: Previous Year Solved Questions(1991-2018). KREATRYX Pub, 2018.
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