Cita APA (7th ed.)

CHAJES, A. (1990). Strucutral analysis.-- Ed.2. Prentice-Hall International.

Cita Chicago (17th ed.)

CHAJES, Alexander. Strucutral Analysis.-- Ed.2. Englewood Cliffs: Prentice-Hall International, 1990.

Cita MLA (9th ed.)

CHAJES, Alexander. Strucutral Analysis.-- Ed.2. Prentice-Hall International, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.