APA (7 वां संस्करण) प्रशस्ति पत्र

Herrera Mena, S. A. (2011). A FEW THEMES ABOUT EDUCATION IN THE LIBERAL SALVADORIAN PRESS (1870-1890); WOMEN AND WORKERS WITH A LAIC EDUCATIONAL BACKGROUND. Sociedad de Historia de la Educación Latinoamericana y la Universidad Pedagógica y Tecnológica de Colombia.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Herrera Mena, Sajid Alfredo. A FEW THEMES ABOUT EDUCATION IN THE LIBERAL SALVADORIAN PRESS (1870-1890); WOMEN AND WORKERS WITH A LAIC EDUCATIONAL BACKGROUND. Sociedad de Historia de la Educación Latinoamericana y la Universidad Pedagógica y Tecnológica de Colombia, 2011.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Herrera Mena, Sajid Alfredo. A FEW THEMES ABOUT EDUCATION IN THE LIBERAL SALVADORIAN PRESS (1870-1890); WOMEN AND WORKERS WITH A LAIC EDUCATIONAL BACKGROUND. Sociedad de Historia de la Educación Latinoamericana y la Universidad Pedagógica y Tecnológica de Colombia, 2011.

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