APA citiranje

Grohmann Siegfried, Ziemann Jrgen, & Zastrow Peter. (2001). Checking Electrical Safety Measures. India: Narosa Publishing House.

Trích dẫn kiểu Chicago

Grohmann Siegfried, Ziemann Jrgen, và Zastrow Peter. Checking Electrical Safety Measures. India: Narosa Publishing House, 2001.

MLA citiranje

Grohmann Siegfried, Ziemann Jrgen, và Zastrow Peter. Checking Electrical Safety Measures. India: Narosa Publishing House, 2001.