APA-referens

Rocío Madrigal, A., Syedd León, R., Montero, E., & Vega-Baudrit, J. (2012). Analysis of national chemistry olympiad in Costa Rica: Achievements and challenges for young people.

Chicago-stil citat

Rocío Madrigal, Ana, Randall Syedd León, Eric Montero, och José Vega-Baudrit. Analysis of National Chemistry Olympiad in Costa Rica: Achievements and Challenges for Young People. 2012.

MLA-referens

Rocío Madrigal, Ana, Randall Syedd León, Eric Montero, och José Vega-Baudrit. Analysis of National Chemistry Olympiad in Costa Rica: Achievements and Challenges for Young People. 2012.

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