APA (7e ed.) Bronvermelding
Steinberg, S. H., & Paxton, J. The Statesman's Year-Book: Statistical and Historical Annual of the States of the Worlf for the Yerar 1969-1970. Macmillan.
Chicago (17e ed.) Bronvermelding
Steinberg, Sigrfid Henry, en John Paxton. The Statesman's Year-Book: Statistical and Historical Annual of the States of the Worlf for the Yerar 1969-1970. Londres, Inglaterra: Macmillan.
MLA (9e ed.) Bronvermelding
Steinberg, Sigrfid Henry, en John Paxton. The Statesman's Year-Book: Statistical and Historical Annual of the States of the Worlf for the Yerar 1969-1970. Macmillan.
Let op: Deze citaties zijn niet altijd 100% accuraat.