Hale, J. R. (1986). Abad penjelajahan. Tira Pustaka.
Chicago Style (17th ed.) CitationHale, John R. Abad Penjelajahan. Tira Pustaka, 1986.
MLA (8th ed.) CitationHale, John R. Abad Penjelajahan. Tira Pustaka, 1986.
Warning: These citations may not always be 100% accurate.