Gray, H. B. (1973). Chemical bonds: An introduction to atomic and molecular structure. W.A.Benjamin.
Citazione stile Chigago Style (17a edizione)Gray, Harry B. Chemical Bonds: An Introduction to Atomic and Molecular Structure. Menlo Park Calif: W.A.Benjamin, 1973.
Citatione MLA (9a ed.)Gray, Harry B. Chemical Bonds: An Introduction to Atomic and Molecular Structure. W.A.Benjamin, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.