Gaya APA
Hasibuan, H. Sofia R.. (1987).
English For Specific Purposes Law .
Jakarta:
Gramedia Pustaka Utma.
Gaya Chicago
Hasibuan, H. Sofia R..
English For Specific Purposes Law.
Jakarta:
Gramedia Pustaka Utma,
1987.
Text.
Gaya MLA
Hasibuan, H. Sofia R..
English For Specific Purposes Law.
Jakarta:
Gramedia Pustaka Utma,
1987.
Text.
Gaya Turabian
Hasibuan, H. Sofia R..
English For Specific Purposes Law.
Jakarta:
Gramedia Pustaka Utma,
1987.
Print.