Menzies, G. (2007). 1421 Saat China Menemukan Dunia. Alvabet.
Chicago Style (17th ed.) CitationMenzies, Gavin. 1421 Saat China Menemukan Dunia. Alvabet, 2007.
MLA (8th ed.) CitationMenzies, Gavin. 1421 Saat China Menemukan Dunia. Alvabet, 2007.
Warning: These citations may not always be 100% accurate.