Gaya APA
Cyssco, Dhanny R.. (1985).
Systematic Modern English .
Jakarta:
CV. Simplex.
Gaya Chicago
Cyssco, Dhanny R..
Systematic Modern English.
Jakarta:
CV. Simplex,
1985.
Text.
Gaya MLA
Cyssco, Dhanny R..
Systematic Modern English.
Jakarta:
CV. Simplex,
1985.
Text.
Gaya Turabian
Cyssco, Dhanny R..
Systematic Modern English.
Jakarta:
CV. Simplex,
1985.
Print.