Cita APA

Spear, R. (1976). Hixan analysis: Catastrophe and its preconditions TD342 2/3&4. Open University Press.

Chicago Edition Citation

Spear, Roger. Hixan Analysis: Catastrophe and Its Preconditions TD342 2/3&4. Open University Press, 1976.

Cita MLA

Spear, Roger. Hixan Analysis: Catastrophe and Its Preconditions TD342 2/3&4. Open University Press, 1976.

Atenció: Aquestes cites poden no estar 100% correctes.