World Health Organization & Human reproduction -- Research -- Periodicals. (1990). Research in human reproduction: Biennial report. World Health Organization.
Цитирование в стиле Чикаго (17-е изд.)World Health Organization и Human reproduction -- Research -- Periodicals. Research in Human Reproduction: Biennial Report. Geneva: World Health Organization, 1990.
Цитирование MLA (9-е изд.)World Health Organization и Human reproduction -- Research -- Periodicals. Research in Human Reproduction: Biennial Report. World Health Organization, 1990.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.