APA Citation

Preinfalk-Fernández, M. L. (2015). Challenges of Teacher Training in Sex Education. Universidad Nacional, Costa Rica.

Chicago Style Citation

Preinfalk-Fernández, María Luisa. Challenges of Teacher Training in Sex Education. Universidad Nacional, Costa Rica, 2015.

MLA Citation

Preinfalk-Fernández, María Luisa. Challenges of Teacher Training in Sex Education. Universidad Nacional, Costa Rica, 2015.

Warning: These citations may not always be 100% accurate.