Citazione Stile APA (7a Edizione)

Indiana. Dept. Of Public Instruction. (1963). Earth science curriculum guide for junior and senior high schools. [s.n.].

Citazione stile Chigago Style (17a edizione)

Indiana. Dept. Of Public Instruction. Earth Science Curriculum Guide for Junior and Senior High Schools. Indianapolis: [s.n.], 1963.

Citatione MLA (9a ed.)

Indiana. Dept. Of Public Instruction. Earth Science Curriculum Guide for Junior and Senior High Schools. [s.n.], 1963.