Citace podle APA (7th ed.)
Krul, W. F. J. M. (1971). Environmental Health in the Netherlands. Ministry of Social Affairs and Public Health.
Citace podle Chicago (17th ed.)
Krul, Wilhelmus Franciscus Johannes Maria. Environmental Health in the Netherlands. The Hague: Ministry of Social Affairs and Public Health, 1971.
Citace podle MLA (9th ed.)
Krul, Wilhelmus Franciscus Johannes Maria. Environmental Health in the Netherlands. Ministry of Social Affairs and Public Health, 1971.
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