APA-ийн эшлэл(7 дахь хэвлэлт)

Valletutti, P. J. (1979). Individuslizing educational objectives and Programs: A modular approach. University park Pr..

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Valletutti, Peter J. Individuslizing Educational Objectives and Programs: A Modular Approach. Baltimore: University park Pr., 1979.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Valletutti, Peter J. Individuslizing Educational Objectives and Programs: A Modular Approach. University park Pr., 1979.