Yabour de Caldera, I. E. (1974). Evaluation of family planning experimental information and education programs at Maternidad Concepcion Palacios, Caracas, Venezuela.
Цитирование в стиле Чикаго (17-е изд.)Yabour de Caldera, I. Elizabeth. Evaluation of Family Planning Experimental Information and Education Programs at Maternidad Concepcion Palacios, Caracas, Venezuela. Cornell University, 1974.
Цитирование MLA (9-е изд.)Yabour de Caldera, I. Elizabeth. Evaluation of Family Planning Experimental Information and Education Programs at Maternidad Concepcion Palacios, Caracas, Venezuela. 1974.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.