Purnomo, G. (1982). Pondasi cakar ayam. [s.n.].
Chicago Style (17th ed.) CitationPurnomo, Gito. Pondasi Cakar Ayam. [s.n.], 1982.
MLA (8th ed.) CitationPurnomo, Gito. Pondasi Cakar Ayam. [s.n.], 1982.
Warning: These citations may not always be 100% accurate.