APA citáció

Langhorst Petra, Ehlert Antje, & Fritz-Stratmann Annemarie. (2012). A math training for early mathematics instruction: Mina and the mole.

Chicago Style (17th ed.) Citation

Langhorst Petra, Ehlert Antje, and Fritz-Stratmann Annemarie. A Math Training for Early Mathematics Instruction: Mina and the Mole. 2012.

MLA idézés

Langhorst Petra, et al. A Math Training for Early Mathematics Instruction: Mina and the Mole. 2012.