(1975). Department of Trade Ship Captian's medical guide (20th ed.). HMSO.
Chicago Edition CitationDepartment of Trade Ship Captian's Medical Guide. 20th ed. London: HMSO, 1975.
ציטוט MLADepartment of Trade Ship Captian's Medical Guide. 20th ed. HMSO, 1975.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.