Gaya APA
Grolier, . (1993).
Encyclopedia Of Knowledge volume 2 (Anodizing - Basutoland) (1st ed.).
India:
Grolier Incorporated.
Gaya MLA
Grolier, .
"Encyclopedia Of Knowledge volume 2 (Anodizing - Basutoland)".
1st ed.
India:
Grolier Incorporated,
1993.
Buku Teks.