APA-viite (7. p.)
GATE Academy. (2011). Mechanical engineering for gate a refresher. Cengage Learning.
Chicago-viite (17. p.)
GATE Academy. Mechanical Engineering for Gate a Refresher. Delhi: Cengage Learning, 2011.
MLA-viite (9. p.)
GATE Academy. Mechanical Engineering for Gate a Refresher. Cengage Learning, 2011.
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