Penggayaan APA

HASIBUAN, Sofia R. (1987). English for specific purposes: law . Jakarta: Gramedia.

Chicago Style

HASIBUAN, Sofia R. English for specific purposes: law. Jakarta: Gramedia, 1987. Buku.

MLA Style

HASIBUAN, Sofia R. English for specific purposes: law. Jakarta: Gramedia, 1987. Buku.

Turabian Style

HASIBUAN, Sofia R. English for specific purposes: law. Jakarta: Gramedia, 1987. Buku.