Gaya APA

T-U-V, . (1991). GROLIER ACADEMIC ENCYLOPEDIA T-U-V 19 (Vol. 19). : GROLIER INTERNATIONAL.

Gaya MLA

T-U-V, . "GROLIER ACADEMIC ENCYLOPEDIA T-U-V 19". Vol. 19 : GROLIER INTERNATIONAL, 1991. Buku.