Citazione Stile APA (7a Edizione)

Daniels, A. B. t. i. s. a. (1986). Basic systems analysis (2nd ed.). ELBS.

Citazione stile Chigago Style (17a edizione)

Daniels, Alan. Basic training in systems analysis. Basic Systems Analysis. 2nd ed. [London]: ELBS, 1986.

Citatione MLA (9a ed.)

Daniels, Alan. Basic training in systems analysis. Basic Systems Analysis. 2nd ed. ELBS, 1986.