. (2019). English Abstracts. Physical Geography Research, 51(2), 1–21. https://doi.org/10.22059/jphgr.2019.73642

. "English Abstracts", Physical Geography Research, 51, 2, 2019, 1–21. doi: 10.22059/jphgr.2019.73642

. (2019). 'English Abstracts', Physical Geography Research, 51(2), pp. 1–21. doi: 10.22059/jphgr.2019.73642

, "English Abstracts." Physical Geography Research, 51 2 (2019): 1–21, doi: 10.22059/jphgr.2019.73642

. English Abstracts. Phys Geog Res. 2019;51(2):1–21 (In Persian). doi: 10.22059/jphgr.2019.73642