Cita APA

Schaufele, C. (1995). Earth algebra: College algebra with applications to environmental issues. Harper Collins College Publishers.

Citación estilo Chicago

Schaufele, Christopher. Earth Algebra: College Algebra with Applications to Environmental Issues. New York: Harper Collins College Publishers, 1995.

Cita MLA

Schaufele, Christopher. Earth Algebra: College Algebra with Applications to Environmental Issues. Harper Collins College Publishers, 1995.