Gaya APA
Hooykaas, R. (1963).
The priciple of uniformity in geology, biology and theology, natural law and divine miracle, 2nd impr. .
Leiden:
Brill.
Gaya MLA
Hooykaas, R..
"The priciple of uniformity in geology, biology and theology, natural law and divine miracle, 2nd impr. ".
Leiden:
Brill,
1963.
Buku.