Gaya APA

Avelsgaard, C. (1990). Foundations for advanced mathematics / Carol Avelsgaard . Glenview: Scott Foresman / Little, Brown Higher Education.

Gaya MLA

Avelsgaard, Carol. "Foundations for advanced mathematics / Carol Avelsgaard". Glenview: Scott Foresman / Little, Brown Higher Education, 1990. Textbook.