Cita APA (7th ed.)

BARTLE, R. G. (1969). An Introduction to calculus. Scott, Foresman.

Cita Chicago (17th ed.)

BARTLE, Robert G. An Introduction to Calculus. Glenview: Scott, Foresman, 1969.

Cita MLA (9th ed.)

BARTLE, Robert G. An Introduction to Calculus. Scott, Foresman, 1969.