BHATNAGAR, S. P. a. . M. (2018). GYMNOSPERMS. NEW AGE INTERNATINAL (P) LTD.
シカゴスタイル引用形BHATNAGAR, S P and MOITRA. GYMNOSPERMS. NEW DELHI: NEW AGE INTERNATINAL (P) LTD, 2018.
MLA引用形式BHATNAGAR, S P and MOITRA. GYMNOSPERMS. NEW AGE INTERNATINAL (P) LTD, 2018.
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