May, K. (2009). Harta di danau perak. Pustaka Primatama.
Chicago Style (17th ed.) CitationMay, Karl. Harta Di Danau Perak. Pustaka Primatama, 2009.
MLA (8th ed.) CitationMay, Karl. Harta Di Danau Perak. Pustaka Primatama, 2009.
Warning: These citations may not always be 100% accurate.