MARSHALL, W. (1978). Solution Of Problems Based Texbook W.t. Marshall. Pitman.
Čikaški stil citiranja (17. izdanje)MARSHALL, W.T. Solution Of Problems Based Texbook W.t. Marshall. Pitman, 1978.
MLA način citiranja (8. izdanje)MARSHALL, W.T. Solution Of Problems Based Texbook W.t. Marshall. Pitman, 1978.
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