Παραπομπή APA

Kreuzer, R. (1971). Fish inspection and quality control. Fising news.

Παραπομπή Chicago Style

Kreuzer, Rudolf. Fish Inspection and Quality Control. London: Fising news, 1971.

Παραπομπή MLA

Kreuzer, Rudolf. Fish Inspection and Quality Control. Fising news, 1971.