Negi,S.S. (1985). Handbook of silvicultural systems. Bishen Sing Mahendra Sing.
Čikaški stil citiranjaNegi,S.S. Handbook of Silvicultural Systems. Dehradun: Bishen Sing Mahendra Sing, 1985.
MLA način citiranjaNegi,S.S. Handbook of Silvicultural Systems. Bishen Sing Mahendra Sing, 1985.
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