APA引文

Batjes, D. A. J. (1958). Foraminifera of the Oligocene of Belgium.

Chicago Style (17th ed.) Citation

Batjes, Derk Anders Johan. Foraminifera of the Oligocene of Belgium. Bruxelles, 1958.

MLA引文

Batjes, Derk Anders Johan. Foraminifera of the Oligocene of Belgium. 1958.