Cita APA (7th ed.)

ALWIN, R. H. (1969). Algebra-programmed. Prentice-Hall.

Cita Chicago (17th ed.)

ALWIN, Robert H. Algebra-programmed. Englewood Cliffs: Prentice-Hall, 1969.

Cita MLA (9th ed.)

ALWIN, Robert H. Algebra-programmed. Prentice-Hall, 1969.