APA aipamena

Bercaw, J. E. (2018). Jack Halpern (1925–2018): Pioneer of homogeneous catalysis. Proc Natl Acad Sci U S A.

Chicago Style aipamena

Bercaw, John E. "Jack Halpern (1925–2018): Pioneer of Homogeneous Catalysis." Proc Natl Acad Sci U S A 2018.

MLA aipamena

Bercaw, John E. "Jack Halpern (1925–2018): Pioneer of Homogeneous Catalysis." Proc Natl Acad Sci U S A 2018.

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