APA Citation

Heady, E. O. Surat-surat dari sumatra 1928 - 1949. Iowa State University Press.

Chicago Style Citation

Heady, Earl O. Surat-surat Dari Sumatra 1928 - 1949. Iowa State University Press.

MLA Citation

Heady, Earl O. Surat-surat Dari Sumatra 1928 - 1949. Iowa State University Press.

Warning: These citations may not always be 100% accurate.