APA-referens (7:e uppl.)
Kreatryx. (2018). GATE 2019 Electronics and Communication Engineering: Previous year solved questions (1991-2018) (2nd ed.). KREATRYX.
Chicago-referens (17:e uppl.)
Kreatryx. GATE 2019 Electronics and Communication Engineering: Previous Year Solved Questions (1991-2018). 2nd ed. New Delhi: KREATRYX, 2018.
MLA-referens (9:e uppl.)
Kreatryx. GATE 2019 Electronics and Communication Engineering: Previous Year Solved Questions (1991-2018). 2nd ed. KREATRYX, 2018.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.