APA citiranje

De Souza, ., & Foust, B. (1979). World space economy. Charles E. Merrill.

Chicago Style (17th ed.) Citation

De Souza, , and Brady Foust. World Space Economy. Columbus, Ohio: Charles E. Merrill, 1979.

MLA citiranje

De Souza, , and Brady Foust. World Space Economy. Charles E. Merrill, 1979.