APA aipamena

Petruzella, F. D. (2005). Programmable logic controllers. Boston: McGraw Hill Higher Education.

Chicago Style aipamena

Petruzella, Frank D. Programmable Logic Controllers. Boston: McGraw Hill Higher Education, 2005.

MLA aipamena

Petruzella, Frank D. Programmable Logic Controllers. Boston: McGraw Hill Higher Education, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.