Gaya APA

Liptai, R., Pearson, J. (1974). Metrication - managing the industrial transition . Philandephia: American Society for testing and materials.

Gaya MLA

Liptai, R.G.., Pearson, J.W.. "Metrication - managing the industrial transition". Philandephia: American Society for testing and materials, 1974. Text.