lekachman, r., & novack, d. E. (1964). Development and society the dynamics of economic change. st martin's press.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումlekachman, robert, and david E. novack. Development and Society the Dynamics of Economic Change. new york: st martin's press, 1964.
MLA (9րդ խմբ.) Մեջբերումlekachman, robert, and david E. novack. Development and Society the Dynamics of Economic Change. st martin's press, 1964.