APA-ийн эшлэл(7 дахь хэвлэлт)

lohr, v. (1974). on a few theoretical questions of prognoses and long - term plans for the development of agricultural production. the institute of national planning.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

lohr, v. On a Few Theoretical Questions of Prognoses and Long - Term Plans for the Development of Agricultural Production. cairo: the institute of national planning, 1974.

MLA -ийн эшлэл (9 дэх хэвлэлт)

lohr, v. On a Few Theoretical Questions of Prognoses and Long - Term Plans for the Development of Agricultural Production. the institute of national planning, 1974.