APA-viite (7. p.)
Kreatryx. (2018). GATE 2019 Electronics and Communication Engineering: Previous year solved questions (1991-2018) (2nd ed.). KREATRYX.
Chicago-viite (17. p.)
Kreatryx. GATE 2019 Electronics and Communication Engineering: Previous Year Solved Questions (1991-2018). 2nd ed. New Delhi: KREATRYX, 2018.
MLA-viite (9. p.)
Kreatryx. GATE 2019 Electronics and Communication Engineering: Previous Year Solved Questions (1991-2018). 2nd ed. KREATRYX, 2018.
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