APA Format
Hutagalung, Sandra; Hutagalung, Dakka. ([200?]).
Alus [rekaman suara] : album pop Batak/ Sandra Hutagalung
. [Jakarta] :: Virgo Ramayana Record,.
MLA Format
Hutagalung, Sandra; Hutagalung, Dakka.
Alus [rekaman suara] : album pop Batak/ Sandra Hutagalung
. [Jakarta] :: Virgo Ramayana Record,, [200?]
Chicago Format
Hutagalung, Sandra; Hutagalung, Dakka. Alus [rekaman suara] : album pop Batak/ Sandra Hutagalung. [Jakarta] :: Virgo Ramayana Record,, [200?].