MLA

Hoekstra, Jarich. The Syntax of Infinitives In Frisian. Ljouwert/Leeuwarden: Fryske Akademy, 1997.

APA

Hoekstra, J. (1997). The syntax of infinitives in Frisian. Ljouwert/Leeuwarden: Fryske Akademy.

Chicago

Hoekstra, Jarich, The Syntax of Infinitives In Frisian. Ljouwert/Leeuwarden: Fryske Akademy, 1997.