Cita APA (7a ed.)

International Conference on Minority Languages (4o, Fryske Akademy. otros, & Gorter, D. (1990). Fourth International Conference on Minority Languages: [was held from ...19-24 june 1989 in Ljouwert/Leeuwarden]. Multilingual Matters LTD.

Cita Chicago Style (17a ed.)

International Conference on Minority Languages (4o, Fryske Akademy. otros, y Durk Gorter. Fourth International Conference on Minority Languages: [was Held from ...19-24 June 1989 in Ljouwert/Leeuwarden]. Clevedon [etc]: Multilingual Matters LTD, 1990.

Cita MLA (9a ed.)

International Conference on Minority Languages (4o, et al. Fourth International Conference on Minority Languages: [was Held from ...19-24 June 1989 in Ljouwert/Leeuwarden]. Multilingual Matters LTD, 1990.