Cita APA (7a ed.)

Fry, B., & Barhouse, P. (1999). Working with polystyrene. Society of Manufacturing Engineers.

Cita Chicago Style (17a ed.)

Fry, Bill, y Phillip Barhouse. Working with Polystyrene. Dearborn, Mich.: Society of Manufacturing Engineers, 1999.

Cita MLA (8a ed.)

Fry, Bill, y Phillip Barhouse. Working with Polystyrene. Society of Manufacturing Engineers, 1999.