(1975). Department of Trade Ship Captian's medical guide (20th ed.). HMSO.
Chicago ZitierstilDepartment of Trade Ship Captian's Medical Guide. 20th ed. London: HMSO, 1975.
MLA ZitierstilDepartment of Trade Ship Captian's Medical Guide. 20th ed. HMSO, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.