Cita APA

Steffensen, A. R., & Johnson, L. M. (1982). Fundamentals of mathematics (ed.). Scott, foresman.

Citación estilo Chicago

Steffensen, Arnold R., and L. Murphy Johnson. Fundamentals of Mathematics. ed. Illinois: Scott, foresman, 1982.

Cita MLA

Steffensen, Arnold R., and L. Murphy Johnson. Fundamentals of Mathematics. ed. Scott, foresman, 1982.

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