Qureshi, A. I. (1977). Pretesting communication for family planning programs: Module text. East-West Communication Institute.
Citace podle Chicago (17th ed.)Qureshi, Anwar Iqbal. Pretesting Communication for Family Planning Programs: Module Text. Honolulu, Hawaii: East-West Communication Institute, 1977.
Citace podle MLA (9th ed.)Qureshi, Anwar Iqbal. Pretesting Communication for Family Planning Programs: Module Text. East-West Communication Institute, 1977.
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