Poyk, G. (1988). Poti Wolo: Gerson Poyk. PT. Pustaka Karya Grafita Utama.
Chicago Style (17th ed.) CitationPoyk, Gerson. Poti Wolo: Gerson Poyk. PT. Pustaka Karya Grafita Utama, 1988.
MLA (8th ed.) CitationPoyk, Gerson. Poti Wolo: Gerson Poyk. PT. Pustaka Karya Grafita Utama, 1988.
Warning: These citations may not always be 100% accurate.