Bolkestein, G. W., Eggink, H., & Cohen, L. (1963). Werelddelen (11. dr.). J. B. Wolters.
Chicago Style (17th ed.) CitationBolkestein, G. W., H. Eggink, and L. Cohen. Werelddelen. 11. dr. Groningen: J. B. Wolters, 1963.
MLA (9th ed.) CitationBolkestein, G. W., et al. Werelddelen. 11. dr. J. B. Wolters, 1963.
Warning: These citations may not always be 100% accurate.