Turnkring Volharding Boom. (2013). Nieuwsbrief Turnkring Volharding Boom. Boom: Turnkring Volharding Boom.
芝加哥风格引文Turnkring Volharding Boom. Nieuwsbrief Turnkring Volharding Boom. Boom: Turnkring Volharding Boom, 2013.
MLA引文Turnkring Volharding Boom. Nieuwsbrief Turnkring Volharding Boom. Boom: Turnkring Volharding Boom, 2013.
警告：这些引文格式不一定是100％准确.