Gaya APA

18, I, W, E, V. (1965). Illustrated world encyclopedia volume 18 / Editor: Albert H. Morehead [et.al] (Vol.18). : .

Gaya MLA

18, Illustrated, World, Encyclopedia, Volume. "Illustrated world encyclopedia volume 18 / Editor: Albert H. Morehead [et.al]". Vol.18 : , 1965. Tadris Matematika.