Gaya APA

Zbar, P, B., Koelker, R, L. (1990). Industrial electronics, A text-lab manual (4). Illionis: Gleancoe Divison Macmilan.

Gaya MLA

Zbar, Paul, B.., Koelker, Richard, L. "Industrial electronics, A text-lab manual". 4 Illionis: Gleancoe Divison Macmilan, 1990. Text.