APA

Sajavaara K., Lambert R. D., Takala S. & Morfit C. A. (1993). National foreign language planning. Finland: S.n.

Chicago

Sajavaara Kari, Lambert Richard D, Takala Sauli and Morfit Christine A. 1993. National foreign language planning. Finland: S.n.

Harvard

Sajavaara K., Lambert R. D., Takala S. and Morfit C. A. (1993). National foreign language planning. Finland: S.n.

MLA

Sajavaara Kari, Lambert Richard D, Takala Sauli and Morfit Christine A. National foreign language planning. Finland: S.n. 1993.