Gaya APA
DEPDIKBUD, . (1979).
English For The SLTA ( Structure Reference Book I ) (cetakan 1).
Jakarta:
PT. Armandelta Selaras.
Gaya MLA
DEPDIKBUD, .
"English For The SLTA ( Structure Reference Book I )".
cetakan 1
Jakarta:
PT. Armandelta Selaras,
1979.
Text.