Cita APA (7a ed.)

Fish, D. W. Key to Robinsons's new elementary algebra for teachers and private learners.

Cita Chicago Style (17a ed.)

Fish, Daniel W. Key to Robinsons's New Elementary Algebra for Teachers and Private Learners. New York and Chicago : Ivison, Blakeman, Taylor & co., s.a.

Cita MLA (8a ed.)

Fish, Daniel W. Key to Robinsons's New Elementary Algebra for Teachers and Private Learners.