Παραπομπή APA

Christensen, S. G. (1978). Lamb's Questions and Answers on the Marine Diesel Engine (7th.). Charles and Griffin.

Παραπομπή Chicago Style

Christensen, Stanley. G. Lamb's Questions and Answers on the Marine Diesel Engine. 7th. England: Charles and Griffin, 1978.

Παραπομπή MLA

Christensen, Stanley. G. Lamb's Questions and Answers on the Marine Diesel Engine. 7th. Charles and Griffin, 1978.