APA引文

Häsänen, E. (1972). The occurence of 137 Cs in the biosphere evaluated with environmental and metabolic studies.

Chicago Style (17th ed.) Citation

Häsänen, Erkki. The Occurence of 137 Cs in the Biosphere Evaluated with Environmental and Metabolic Studies. Helsinki, 1972.

MLA引文

Häsänen, Erkki. The Occurence of 137 Cs in the Biosphere Evaluated with Environmental and Metabolic Studies. 1972.

警告：这些引文格式不一定是100％准确.