Cita APA (7a ed.)

Heywood, R. (1952). Designing by photoelasticity. Chapman & Hall Ltd.

Cita Chicago Style (17a ed.)

Heywood, R.B. Designing by Photoelasticity. Londres: Chapman & Hall Ltd, 1952.

Cita MLA (9a ed.)

Heywood, R.B. Designing by Photoelasticity. Chapman & Hall Ltd, 1952.