Cita APA (7a ed.)

Sweetenham, J. G., & Esterson, D. M. j. a. (1966). Model answers in mathematics for A-level students. Pergamon.

Cita Chicago Style (17a ed.)

Sweetenham, Joseph Gilford, y Derek Montague joint auth Esterson. Model Answers in Mathematics for A-level Students. Oxford: Pergamon, 1966.

Cita MLA (9a ed.)

Sweetenham, Joseph Gilford, y Derek Montague joint auth Esterson. Model Answers in Mathematics for A-level Students. Pergamon, 1966.