Laing, J. E., & Phillips, J. E. Survey findings on family planning program effects in the Philippines, 1968- 1973. [publisher not identified].
Style de citation Chicago (17e éd.)Laing, John E., et James E. Phillips. Survey Findings on Family Planning Program Effects in the Philippines, 1968- 1973. [place of publication not identified]: [publisher not identified].
Style de citation MLA (9e éd.)Laing, John E., et James E. Phillips. Survey Findings on Family Planning Program Effects in the Philippines, 1968- 1973. [publisher not identified].
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