Cita APA (7th ed.)

Pearson, R. G. (1973). Hard and soft acids and bases. Dowden, Hutchinson & Ross.

Cita Chicago (17th ed.)

Pearson, Ralph G. Hard and Soft Acids and Bases. Stroudsburg, Pa.: Dowden, Hutchinson & Ross, 1973.

Cita MLA (8th ed.)

Pearson, Ralph G. Hard and Soft Acids and Bases. Dowden, Hutchinson & Ross, 1973.