Παραπομπή APA

Hall, S. R. (1983). Drilling and producing offshore. Ponnwell.

Παραπομπή Chicago Style

Hall, Stewart R. Drilling and Producing Offshore. USA: Ponnwell, 1983.

Παραπομπή MLA

Hall, Stewart R. Drilling and Producing Offshore. Ponnwell, 1983.