Goh, P. (1993). Kursus lengkap WORDSTAR 4.0,5.0,6.0,7.0. Pustaka Timur.
Chicago Style (17th ed.) CitationGoh, Patrick. Kursus Lengkap WORDSTAR 4.0,5.0,6.0,7.0. Petaling Jaya: Pustaka Timur, 1993.
MLA (9th ed.) CitationGoh, Patrick. Kursus Lengkap WORDSTAR 4.0,5.0,6.0,7.0. Pustaka Timur, 1993.
Warning: These citations may not always be 100% accurate.