APA ציטוט

Fraser, R. (1957). Once round the sun: The story of the International Geophysical Year. MacMillan.

Chicago Style (17th ed.) Citation

Fraser, Ronald. Once Round the Sun: The Story of the International Geophysical Year. New York: MacMillan, 1957.

ציטוט MLA

Fraser, Ronald. Once Round the Sun: The Story of the International Geophysical Year. MacMillan, 1957.