APA-ийн эшлэл(7 дахь хэвлэлт)

ACKOFF RUSSELL L. (1962). SCIENTIFIC METHOD OPTIMIZING APPLIED RESEARCH DECISIONS (5TH.). JOHN WILEY AND SONS.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ACKOFF RUSSELL L. SCIENTIFIC METHOD OPTIMIZING APPLIED RESEARCH DECISIONS. 5TH. NEW YORK: JOHN WILEY AND SONS, 1962.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ACKOFF RUSSELL L. SCIENTIFIC METHOD OPTIMIZING APPLIED RESEARCH DECISIONS. 5TH. JOHN WILEY AND SONS, 1962.