Gaya APA

Vol.20, I, W, E. (1965). Illustrated world encyclopedia, Vol.20 / .Editor Albert H Morehead (Vol.20). : .

Gaya MLA

Vol.20, Illustrated, World, Encyclopedia,. "Illustrated world encyclopedia, Vol.20 / .Editor Albert H Morehead". Vol.20 : , 1965. Ekonomi Syariah.