APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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