APA ציטוט

Fahrner, W. F. (1965). Basic rules of alphabetic filing Programmed instruction. SouthWestern.

Chicago Style (17th ed.) Citation

Fahrner, William F. Basic Rules of Alphabetic Filing Programmed Instruction. SouthWestern, 1965.

ציטוט MLA

Fahrner, William F. Basic Rules of Alphabetic Filing Programmed Instruction. SouthWestern, 1965.