grami, A., Sakhawat, M. B. & Haghighi Anarky, M. B. (2004). Determining classes in multi-purpose or stratified sampling. Andishe_ye Amari, 8(2), 31-39.
MLA
grami, A., Sakhawat, M. B., & Haghighi Anarky, M. B. "Determining classes in multi-purpose or stratified sampling", Andishe_ye Amari, 8, 2, 2004, 31-39.
HARVARD
grami A., Sakhawat M. B., Haghighi Anarky M. B. (2004). 'Determining classes in multi-purpose or stratified sampling', Andishe_ye Amari, 8(2), pp. 31-39.
CHICAGO
A. grami, M. B. Sakhawat & M. B. Haghighi Anarky, "Determining classes in multi-purpose or stratified sampling," Andishe_ye Amari, 8 2 (2004): 31-39,
VANCOUVER
grami A., Sakhawat M. B., Haghighi Anarky M. B. Determining classes in multi-purpose or stratified sampling. Andishe_ye Amari. 2004;8(2):31-39 (In Persian).