Dyfyniad APA

Piotrow,Phyllis T. (1994). Strategies for family planning promotion. World Bank.

Dyfyniad Arddull Chicago

Piotrow,Phyllis T. Strategies for Family Planning Promotion. Washington: World Bank, 1994.

Dyfyniad MLA

Piotrow,Phyllis T. Strategies for Family Planning Promotion. World Bank, 1994.

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