Physical Review A. American Physical Society.
Chicago-viite (17. p.)Physical Review A. American Physical Society.
MLA-viite (8. p.)Physical Review A. American Physical Society.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.
Physical Review A. American Physical Society.
Chicago-viite (17. p.)Physical Review A. American Physical Society.
MLA-viite (8. p.)Physical Review A. American Physical Society.