Gaya APA

Riley, G, C, I, J, A, M, M, M. (1971). Handbook of Plastics Test Methods . London: The Plastics Institute.

Gaya MLA

Riley, G., C., Ives,, J., A., Maed,, M., M.. "Handbook of Plastics Test Methods". London: The Plastics Institute, 1971. Text.