APA-ийн эшлэл(7 дахь хэвлэлт)

Ritland, R. M. (1970). A Search for Meaning in Nature: Anew look at creation and evolution. Pacific Press Publishing Association.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ritland, Richard M. A Search for Meaning in Nature: Anew Look at Creation and Evolution. Montain View, Califirnia: Pacific Press Publishing Association, 1970.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ritland, Richard M. A Search for Meaning in Nature: Anew Look at Creation and Evolution. Pacific Press Publishing Association, 1970.