WIDYAMARTAYA & SUDIATI, V. (1997). Dasar-dasar menulis karya ilmiah. Gramedia Widiasarana.
Chicago Style (17th ed.) CitationWIDYAMARTAYA and Veronica SUDIATI. Dasar-dasar Menulis Karya Ilmiah. Gramedia Widiasarana, 1997.
MLA (8th ed.) CitationWIDYAMARTAYA and Veronica SUDIATI. Dasar-dasar Menulis Karya Ilmiah. Gramedia Widiasarana, 1997.
Warning: These citations may not always be 100% accurate.