Gaya APA

yasin,H.B. (1984). Surat-surat 1943-1983 . Jakarta: Gramedia.

Gaya Chicago

yasin,H.B. Surat-surat 1943-1983. Jakarta: Gramedia, 1984. Non-fiction.

Gaya MLA

yasin,H.B. Surat-surat 1943-1983. Jakarta: Gramedia, 1984. Non-fiction.

Gaya Turabian

yasin,H.B. Surat-surat 1943-1983. Jakarta: Gramedia, 1984. Non-fiction.