APA ציטוט

Lumsden, K. G. (1963). The gross national product. McGraw-Hill.

Chicago Style (17th ed.) Citation

Lumsden, Keith G. The Gross National Product. New York: McGraw-Hill, 1963.

ציטוט MLA

Lumsden, Keith G. The Gross National Product. McGraw-Hill, 1963.