APA-viite (7. p.)
Chandra, A. (2013). Surveying;problem solving with theory and objective type questions. New Age International.
Chicago-viite (17. p.)
Chandra, A.M. Surveying;problem Solving with Theory and Objective Type Questions. Kolkata: New Age International, 2013.
MLA-viite (9. p.)
Chandra, A.M. Surveying;problem Solving with Theory and Objective Type Questions. New Age International, 2013.
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