Cita APA (7a ed.)
Heine, L. (2010). Problem solving in a foreign language. Mouton de Gruyter.
Cita Chicago Style (17a ed.)
Heine, Lena. Problem Solving in a Foreign Language. Berlin ; New York: Mouton de Gruyter, 2010.
Cita MLA (9a ed.)
Heine, Lena. Problem Solving in a Foreign Language. Mouton de Gruyter, 2010.
Precaución: Estas citas no son 100% exactas.