(1994). Ilmu Pengetahuan Populer 5. Grolier Internasional-Widyadara.
Chicago Style (17th ed.) CitationIlmu Pengetahuan Populer 5. Grolier Internasional-Widyadara, 1994.
MLA (8th ed.) CitationIlmu Pengetahuan Populer 5. Grolier Internasional-Widyadara, 1994.
Warning: These citations may not always be 100% accurate.