APA (7th ed.) Citation

Goffree, F. (1992). HF: Working on mathematics education. National Inst. for Curriculum Development u.a.

Chicago Style (17th ed.) Citation

Goffree, Frederik. HF: Working on Mathematics Education. Enschede u.a: National Inst. for Curriculum Development u.a, 1992.

MLA (9th ed.) Citation

Goffree, Frederik. HF: Working on Mathematics Education. National Inst. for Curriculum Development u.a, 1992.

Warning: These citations may not always be 100% accurate.