Gaya APA

Erhans, . (1996). excel 5.0 for windows/Erhans (^a1 ^bJilid 1). Surabaya: Indah.

Gaya MLA

Erhans, . "excel 5.0 for windows/Erhans". ^a1 ^bJilid 1 Surabaya: Indah, 1996. Text.