APA (7th ed.) Citation

van der Laaken, M., & van der Laaken, B. (2007). Presentation techniques. Coutinho.

Chicago Style (17th ed.) Citation

van der Laaken, Manon, and Bob van der Laaken. Presentation Techniques. Bussum: Coutinho, 2007.

MLA (9th ed.) Citation

van der Laaken, Manon, and Bob van der Laaken. Presentation Techniques. Coutinho, 2007.