Citazione Stile APA (7a Edizione)

Ritchey, H. (1945). General chemistry outline: Term 2. Virginia Military Institute.

Citazione stile Chigago Style (17a edizione)

Ritchey, H.E. General Chemistry Outline: Term 2. U.S.A: Virginia Military Institute, 1945.

Citatione MLA (9a ed.)

Ritchey, H.E. General Chemistry Outline: Term 2. Virginia Military Institute, 1945.